testplans: remove unused Moblab and (nondirect) Tast VM fields

Part of my broader work on oneof testing, in the collateral cleanups I'm
making while I'm in the neighborhood.

Bug: 1130018
Change-Id: I99cdf52ccafebccf58a81b040d5f79c50b63bc4e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2422668
Auto-Submit: Sean Abraham <seanabraham@chromium.org>
Reviewed-by: Dhanya Ganesh <dhanyaganesh@chromium.org>
Commit-Queue: Dhanya Ganesh <dhanyaganesh@chromium.org>
diff --git a/go/testplans/generate_test_plan.pb.go b/go/testplans/generate_test_plan.pb.go
index 43764a9..cc64613 100644
--- a/go/testplans/generate_test_plan.pb.go
+++ b/go/testplans/generate_test_plan.pb.go
@@ -97,14 +97,12 @@
 
 // The final test plan.
 type GenerateTestPlanResponse struct {
-	HwTestUnits           []*HwTestUnit       `protobuf:"bytes,3,rep,name=hw_test_units,json=hwTestUnits,proto3" json:"hw_test_units,omitempty"`
-	MoblabVmTestUnits     []*MoblabVmTestUnit `protobuf:"bytes,4,rep,name=moblab_vm_test_units,json=moblabVmTestUnits,proto3" json:"moblab_vm_test_units,omitempty"`
-	TastVmTestUnits       []*TastVmTestUnit   `protobuf:"bytes,5,rep,name=tast_vm_test_units,json=tastVmTestUnits,proto3" json:"tast_vm_test_units,omitempty"`
-	VmTestUnits           []*VmTestUnit       `protobuf:"bytes,6,rep,name=vm_test_units,json=vmTestUnits,proto3" json:"vm_test_units,omitempty"`
-	DirectTastVmTestUnits []*TastVmTestUnit   `protobuf:"bytes,7,rep,name=direct_tast_vm_test_units,json=directTastVmTestUnits,proto3" json:"direct_tast_vm_test_units,omitempty"`
-	XXX_NoUnkeyedLiteral  struct{}            `json:"-"`
-	XXX_unrecognized      []byte              `json:"-"`
-	XXX_sizecache         int32               `json:"-"`
+	HwTestUnits           []*HwTestUnit     `protobuf:"bytes,3,rep,name=hw_test_units,json=hwTestUnits,proto3" json:"hw_test_units,omitempty"`
+	VmTestUnits           []*VmTestUnit     `protobuf:"bytes,6,rep,name=vm_test_units,json=vmTestUnits,proto3" json:"vm_test_units,omitempty"`
+	DirectTastVmTestUnits []*TastVmTestUnit `protobuf:"bytes,7,rep,name=direct_tast_vm_test_units,json=directTastVmTestUnits,proto3" json:"direct_tast_vm_test_units,omitempty"`
+	XXX_NoUnkeyedLiteral  struct{}          `json:"-"`
+	XXX_unrecognized      []byte            `json:"-"`
+	XXX_sizecache         int32             `json:"-"`
 }
 
 func (m *GenerateTestPlanResponse) Reset()         { *m = GenerateTestPlanResponse{} }
@@ -139,20 +137,6 @@
 	return nil
 }
 
-func (m *GenerateTestPlanResponse) GetMoblabVmTestUnits() []*MoblabVmTestUnit {
-	if m != nil {
-		return m.MoblabVmTestUnits
-	}
-	return nil
-}
-
-func (m *GenerateTestPlanResponse) GetTastVmTestUnits() []*TastVmTestUnit {
-	if m != nil {
-		return m.TastVmTestUnits
-	}
-	return nil
-}
-
 func (m *GenerateTestPlanResponse) GetVmTestUnits() []*VmTestUnit {
 	if m != nil {
 		return m.VmTestUnits
@@ -335,53 +319,6 @@
 	return nil
 }
 
-type MoblabVmTestUnit struct {
-	Common               *TestUnitCommon  `protobuf:"bytes,1,opt,name=common,proto3" json:"common,omitempty"`
-	MoblabVmTestCfg      *MoblabVmTestCfg `protobuf:"bytes,2,opt,name=moblab_vm_test_cfg,json=moblabVmTestCfg,proto3" json:"moblab_vm_test_cfg,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
-	XXX_unrecognized     []byte           `json:"-"`
-	XXX_sizecache        int32            `json:"-"`
-}
-
-func (m *MoblabVmTestUnit) Reset()         { *m = MoblabVmTestUnit{} }
-func (m *MoblabVmTestUnit) String() string { return proto.CompactTextString(m) }
-func (*MoblabVmTestUnit) ProtoMessage()    {}
-func (*MoblabVmTestUnit) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e8083f85c67203f6, []int{5}
-}
-
-func (m *MoblabVmTestUnit) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_MoblabVmTestUnit.Unmarshal(m, b)
-}
-func (m *MoblabVmTestUnit) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_MoblabVmTestUnit.Marshal(b, m, deterministic)
-}
-func (m *MoblabVmTestUnit) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_MoblabVmTestUnit.Merge(m, src)
-}
-func (m *MoblabVmTestUnit) XXX_Size() int {
-	return xxx_messageInfo_MoblabVmTestUnit.Size(m)
-}
-func (m *MoblabVmTestUnit) XXX_DiscardUnknown() {
-	xxx_messageInfo_MoblabVmTestUnit.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_MoblabVmTestUnit proto.InternalMessageInfo
-
-func (m *MoblabVmTestUnit) GetCommon() *TestUnitCommon {
-	if m != nil {
-		return m.Common
-	}
-	return nil
-}
-
-func (m *MoblabVmTestUnit) GetMoblabVmTestCfg() *MoblabVmTestCfg {
-	if m != nil {
-		return m.MoblabVmTestCfg
-	}
-	return nil
-}
-
 type TastVmTestUnit struct {
 	Common               *TestUnitCommon `protobuf:"bytes,1,opt,name=common,proto3" json:"common,omitempty"`
 	TastVmTestCfg        *TastVmTestCfg  `protobuf:"bytes,2,opt,name=tast_vm_test_cfg,json=tastVmTestCfg,proto3" json:"tast_vm_test_cfg,omitempty"`
@@ -394,7 +331,7 @@
 func (m *TastVmTestUnit) String() string { return proto.CompactTextString(m) }
 func (*TastVmTestUnit) ProtoMessage()    {}
 func (*TastVmTestUnit) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e8083f85c67203f6, []int{6}
+	return fileDescriptor_e8083f85c67203f6, []int{5}
 }
 
 func (m *TastVmTestUnit) XXX_Unmarshal(b []byte) error {
@@ -441,7 +378,7 @@
 func (m *VmTestUnit) String() string { return proto.CompactTextString(m) }
 func (*VmTestUnit) ProtoMessage()    {}
 func (*VmTestUnit) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e8083f85c67203f6, []int{7}
+	return fileDescriptor_e8083f85c67203f6, []int{6}
 }
 
 func (m *VmTestUnit) XXX_Unmarshal(b []byte) error {
@@ -482,7 +419,6 @@
 	proto.RegisterType((*BuildPayload)(nil), "testplans.BuildPayload")
 	proto.RegisterType((*TestUnitCommon)(nil), "testplans.TestUnitCommon")
 	proto.RegisterType((*HwTestUnit)(nil), "testplans.HwTestUnit")
-	proto.RegisterType((*MoblabVmTestUnit)(nil), "testplans.MoblabVmTestUnit")
 	proto.RegisterType((*TastVmTestUnit)(nil), "testplans.TastVmTestUnit")
 	proto.RegisterType((*VmTestUnit)(nil), "testplans.VmTestUnit")
 }
@@ -490,50 +426,46 @@
 func init() { proto.RegisterFile("testplans/generate_test_plan.proto", fileDescriptor_e8083f85c67203f6) }
 
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+	0x39, 0x10, 0x9f, 0xa1, 0x41, 0xa1, 0xbf, 0x20, 0x64, 0x79, 0x73, 0x7b, 0x0d, 0xf5, 0x4d, 0x43,
+	0xe6, 0xf5, 0xa3, 0xe2, 0x68, 0x7f, 0xcd, 0xc6, 0x54, 0x5b, 0xff, 0xbf, 0xe4, 0xbe, 0x40, 0xa3,
+	0x9a, 0xfc, 0xca, 0x02, 0xac, 0xdf, 0x8a, 0x2f, 0x2b, 0x62, 0x08, 0xd5, 0x6b, 0xd6, 0xff, 0xff,
+	0xd5, 0x70, 0x86, 0x06, 0xcd, 0xf4, 0x7b, 0x8d, 0x27, 0xa4, 0xfb, 0xbf, 0x2f, 0x8e, 0x93, 0x57,
+	0x9f, 0x4e, 0x99, 0x58, 0x2b, 0xc0, 0x11, 0x92, 0xb9, 0x95, 0xbf, 0x96, 0x27, 0xa1, 0x24, 0xe6,
+	0x73, 0x75, 0x99, 0x28, 0xbf, 0xcd, 0x79, 0x57, 0xdb, 0x4e, 0x7f, 0x06, 0x00, 0x00, 0xff, 0xff,
+	0x1e, 0xed, 0xa7, 0x43, 0xc8, 0x05, 0x00, 0x00,
 }
diff --git a/go/testplans/target_test_requirements_config.pb.go b/go/testplans/target_test_requirements_config.pb.go
index 7cb63a8..ee2f580 100644
--- a/go/testplans/target_test_requirements_config.pb.go
+++ b/go/testplans/target_test_requirements_config.pb.go
@@ -285,93 +285,6 @@
 	return ""
 }
 
-type MoblabVmTestCfg struct {
-	MoblabTest           []*MoblabVmTestCfg_MoblabTest `protobuf:"bytes,1,rep,name=moblab_test,json=moblabTest,proto3" json:"moblab_test,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}                      `json:"-"`
-	XXX_unrecognized     []byte                        `json:"-"`
-	XXX_sizecache        int32                         `json:"-"`
-}
-
-func (m *MoblabVmTestCfg) Reset()         { *m = MoblabVmTestCfg{} }
-func (m *MoblabVmTestCfg) String() string { return proto.CompactTextString(m) }
-func (*MoblabVmTestCfg) ProtoMessage()    {}
-func (*MoblabVmTestCfg) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{2}
-}
-
-func (m *MoblabVmTestCfg) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_MoblabVmTestCfg.Unmarshal(m, b)
-}
-func (m *MoblabVmTestCfg) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_MoblabVmTestCfg.Marshal(b, m, deterministic)
-}
-func (m *MoblabVmTestCfg) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_MoblabVmTestCfg.Merge(m, src)
-}
-func (m *MoblabVmTestCfg) XXX_Size() int {
-	return xxx_messageInfo_MoblabVmTestCfg.Size(m)
-}
-func (m *MoblabVmTestCfg) XXX_DiscardUnknown() {
-	xxx_messageInfo_MoblabVmTestCfg.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_MoblabVmTestCfg proto.InternalMessageInfo
-
-func (m *MoblabVmTestCfg) GetMoblabTest() []*MoblabVmTestCfg_MoblabTest {
-	if m != nil {
-		return m.MoblabTest
-	}
-	return nil
-}
-
-type MoblabVmTestCfg_MoblabTest struct {
-	Common *TestSuiteCommon `protobuf:"bytes,3,opt,name=common,proto3" json:"common,omitempty"`
-	// Test type to be run.
-	TestType             string   `protobuf:"bytes,1,opt,name=test_type,json=testType,proto3" json:"test_type,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *MoblabVmTestCfg_MoblabTest) Reset()         { *m = MoblabVmTestCfg_MoblabTest{} }
-func (m *MoblabVmTestCfg_MoblabTest) String() string { return proto.CompactTextString(m) }
-func (*MoblabVmTestCfg_MoblabTest) ProtoMessage()    {}
-func (*MoblabVmTestCfg_MoblabTest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{2, 0}
-}
-
-func (m *MoblabVmTestCfg_MoblabTest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_MoblabVmTestCfg_MoblabTest.Unmarshal(m, b)
-}
-func (m *MoblabVmTestCfg_MoblabTest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_MoblabVmTestCfg_MoblabTest.Marshal(b, m, deterministic)
-}
-func (m *MoblabVmTestCfg_MoblabTest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_MoblabVmTestCfg_MoblabTest.Merge(m, src)
-}
-func (m *MoblabVmTestCfg_MoblabTest) XXX_Size() int {
-	return xxx_messageInfo_MoblabVmTestCfg_MoblabTest.Size(m)
-}
-func (m *MoblabVmTestCfg_MoblabTest) XXX_DiscardUnknown() {
-	xxx_messageInfo_MoblabVmTestCfg_MoblabTest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_MoblabVmTestCfg_MoblabTest proto.InternalMessageInfo
-
-func (m *MoblabVmTestCfg_MoblabTest) GetCommon() *TestSuiteCommon {
-	if m != nil {
-		return m.Common
-	}
-	return nil
-}
-
-func (m *MoblabVmTestCfg_MoblabTest) GetTestType() string {
-	if m != nil {
-		return m.TestType
-	}
-	return ""
-}
-
 type TastVmTestCfg struct {
 	TastVmTest           []*TastVmTestCfg_TastVmTest `protobuf:"bytes,1,rep,name=tast_vm_test,json=tastVmTest,proto3" json:"tast_vm_test,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                    `json:"-"`
@@ -383,7 +296,7 @@
 func (m *TastVmTestCfg) String() string { return proto.CompactTextString(m) }
 func (*TastVmTestCfg) ProtoMessage()    {}
 func (*TastVmTestCfg) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{3}
+	return fileDescriptor_4af54ecd79c6f0f9, []int{2}
 }
 
 func (m *TastVmTestCfg) XXX_Unmarshal(b []byte) error {
@@ -423,7 +336,7 @@
 func (m *TastVmTestCfg_TastTestExpr) String() string { return proto.CompactTextString(m) }
 func (*TastVmTestCfg_TastTestExpr) ProtoMessage()    {}
 func (*TastVmTestCfg_TastTestExpr) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{3, 0}
+	return fileDescriptor_4af54ecd79c6f0f9, []int{2, 0}
 }
 
 func (m *TastVmTestCfg_TastTestExpr) XXX_Unmarshal(b []byte) error {
@@ -468,7 +381,7 @@
 func (m *TastVmTestCfg_TastVmTest) String() string { return proto.CompactTextString(m) }
 func (*TastVmTestCfg_TastVmTest) ProtoMessage()    {}
 func (*TastVmTestCfg_TastVmTest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{3, 1}
+	return fileDescriptor_4af54ecd79c6f0f9, []int{2, 1}
 }
 
 func (m *TastVmTestCfg_TastVmTest) XXX_Unmarshal(b []byte) error {
@@ -521,7 +434,7 @@
 func (m *VmTestCfg) String() string { return proto.CompactTextString(m) }
 func (*VmTestCfg) ProtoMessage()    {}
 func (*VmTestCfg) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{4}
+	return fileDescriptor_4af54ecd79c6f0f9, []int{3}
 }
 
 func (m *VmTestCfg) XXX_Unmarshal(b []byte) error {
@@ -562,7 +475,7 @@
 func (m *VmTestCfg_VmTest) String() string { return proto.CompactTextString(m) }
 func (*VmTestCfg_VmTest) ProtoMessage()    {}
 func (*VmTestCfg_VmTest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{4, 0}
+	return fileDescriptor_4af54ecd79c6f0f9, []int{3, 0}
 }
 
 func (m *VmTestCfg_VmTest) XXX_Unmarshal(b []byte) error {
@@ -617,7 +530,7 @@
 func (m *TargetCriteria) String() string { return proto.CompactTextString(m) }
 func (*TargetCriteria) ProtoMessage()    {}
 func (*TargetCriteria) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{5}
+	return fileDescriptor_4af54ecd79c6f0f9, []int{4}
 }
 
 func (m *TargetCriteria) XXX_Unmarshal(b []byte) error {
@@ -681,21 +594,19 @@
 	// Specifies the crieria for builds to target for testing.
 	TargetCriteria *TargetCriteria `protobuf:"bytes,1,opt,name=target_criteria,json=targetCriteria,proto3" json:"target_criteria,omitempty"`
 	// These configure what testing is needed for these BuildCriteria.
-	HwTestCfg            *HwTestCfg       `protobuf:"bytes,3,opt,name=hw_test_cfg,json=hwTestCfg,proto3" json:"hw_test_cfg,omitempty"`
-	MoblabVmTestCfg      *MoblabVmTestCfg `protobuf:"bytes,4,opt,name=moblab_vm_test_cfg,json=moblabVmTestCfg,proto3" json:"moblab_vm_test_cfg,omitempty"`
-	VmTestCfg            *VmTestCfg       `protobuf:"bytes,5,opt,name=vm_test_cfg,json=vmTestCfg,proto3" json:"vm_test_cfg,omitempty"`
-	TastVmTestCfg        *TastVmTestCfg   `protobuf:"bytes,6,opt,name=tast_vm_test_cfg,json=tastVmTestCfg,proto3" json:"tast_vm_test_cfg,omitempty"`
-	DirectTastVmTestCfg  *TastVmTestCfg   `protobuf:"bytes,7,opt,name=direct_tast_vm_test_cfg,json=directTastVmTestCfg,proto3" json:"direct_tast_vm_test_cfg,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
-	XXX_unrecognized     []byte           `json:"-"`
-	XXX_sizecache        int32            `json:"-"`
+	HwTestCfg            *HwTestCfg     `protobuf:"bytes,3,opt,name=hw_test_cfg,json=hwTestCfg,proto3" json:"hw_test_cfg,omitempty"`
+	VmTestCfg            *VmTestCfg     `protobuf:"bytes,5,opt,name=vm_test_cfg,json=vmTestCfg,proto3" json:"vm_test_cfg,omitempty"`
+	DirectTastVmTestCfg  *TastVmTestCfg `protobuf:"bytes,7,opt,name=direct_tast_vm_test_cfg,json=directTastVmTestCfg,proto3" json:"direct_tast_vm_test_cfg,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
+	XXX_unrecognized     []byte         `json:"-"`
+	XXX_sizecache        int32          `json:"-"`
 }
 
 func (m *PerTargetTestRequirements) Reset()         { *m = PerTargetTestRequirements{} }
 func (m *PerTargetTestRequirements) String() string { return proto.CompactTextString(m) }
 func (*PerTargetTestRequirements) ProtoMessage()    {}
 func (*PerTargetTestRequirements) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{6}
+	return fileDescriptor_4af54ecd79c6f0f9, []int{5}
 }
 
 func (m *PerTargetTestRequirements) XXX_Unmarshal(b []byte) error {
@@ -730,13 +641,6 @@
 	return nil
 }
 
-func (m *PerTargetTestRequirements) GetMoblabVmTestCfg() *MoblabVmTestCfg {
-	if m != nil {
-		return m.MoblabVmTestCfg
-	}
-	return nil
-}
-
 func (m *PerTargetTestRequirements) GetVmTestCfg() *VmTestCfg {
 	if m != nil {
 		return m.VmTestCfg
@@ -744,13 +648,6 @@
 	return nil
 }
 
-func (m *PerTargetTestRequirements) GetTastVmTestCfg() *TastVmTestCfg {
-	if m != nil {
-		return m.TastVmTestCfg
-	}
-	return nil
-}
-
 func (m *PerTargetTestRequirements) GetDirectTastVmTestCfg() *TastVmTestCfg {
 	if m != nil {
 		return m.DirectTastVmTestCfg
@@ -771,7 +668,7 @@
 func (m *TargetTestRequirementsCfg) String() string { return proto.CompactTextString(m) }
 func (*TargetTestRequirementsCfg) ProtoMessage()    {}
 func (*TargetTestRequirementsCfg) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4af54ecd79c6f0f9, []int{7}
+	return fileDescriptor_4af54ecd79c6f0f9, []int{6}
 }
 
 func (m *TargetTestRequirementsCfg) XXX_Unmarshal(b []byte) error {
@@ -805,8 +702,6 @@
 	proto.RegisterType((*TestSuiteCommon_TestSuiteGroup)(nil), "testplans.TestSuiteCommon.TestSuiteGroup")
 	proto.RegisterType((*HwTestCfg)(nil), "testplans.HwTestCfg")
 	proto.RegisterType((*HwTestCfg_HwTest)(nil), "testplans.HwTestCfg.HwTest")
-	proto.RegisterType((*MoblabVmTestCfg)(nil), "testplans.MoblabVmTestCfg")
-	proto.RegisterType((*MoblabVmTestCfg_MoblabTest)(nil), "testplans.MoblabVmTestCfg.MoblabTest")
 	proto.RegisterType((*TastVmTestCfg)(nil), "testplans.TastVmTestCfg")
 	proto.RegisterType((*TastVmTestCfg_TastTestExpr)(nil), "testplans.TastVmTestCfg.TastTestExpr")
 	proto.RegisterType((*TastVmTestCfg_TastVmTest)(nil), "testplans.TastVmTestCfg.TastVmTest")
@@ -822,64 +717,59 @@
 }
 
 var fileDescriptor_4af54ecd79c6f0f9 = []byte{
-	// 933 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x56, 0x41, 0x8f, 0xdb, 0x44,
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-	0xd1, 0xad, 0x08, 0x00, 0x00,
+	// 864 bytes of a gzipped FileDescriptorProto
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 }
diff --git a/src/testplans/generate_test_plan.proto b/src/testplans/generate_test_plan.proto
index 62f170f..a0dfce4 100644
--- a/src/testplans/generate_test_plan.proto
+++ b/src/testplans/generate_test_plan.proto
@@ -36,12 +36,10 @@
 // The final test plan.
 message GenerateTestPlanResponse {
   repeated HwTestUnit hw_test_units = 3;
-  repeated MoblabVmTestUnit moblab_vm_test_units = 4;
-  repeated TastVmTestUnit tast_vm_test_units = 5;
   repeated VmTestUnit vm_test_units = 6;
   repeated TastVmTestUnit direct_tast_vm_test_units = 7;
 
-  reserved 2;
+  reserved 2, 4, 5;
 }
 
 // The files that should be tested in a test plan.
@@ -76,11 +74,6 @@
   HwTestCfg hw_test_cfg = 2;
 }
 
-message MoblabVmTestUnit {
-  TestUnitCommon common = 1;
-  MoblabVmTestCfg moblab_vm_test_cfg = 2;
-}
-
 message TastVmTestUnit {
   TestUnitCommon common = 1;
   TastVmTestCfg tast_vm_test_cfg = 2;
diff --git a/src/testplans/target_test_requirements_config.proto b/src/testplans/target_test_requirements_config.proto
index 4ea4a91..5b10d8b 100644
--- a/src/testplans/target_test_requirements_config.proto
+++ b/src/testplans/target_test_requirements_config.proto
@@ -63,19 +63,6 @@
   repeated HwTest hw_test = 1;
 }
 
-message MoblabVmTestCfg {
-  message MoblabTest {
-    TestSuiteCommon common = 3;
-
-    // Test type to be run.
-    string test_type = 1;
-
-    reserved 2;
-  }
-
-  repeated MoblabTest moblab_test = 1;
-}
-
 message TastVmTestCfg {
   message TastTestExpr {
     // A single tast test expression. See https://goo.gl/UPNEgT
@@ -132,12 +119,10 @@
 
   // These configure what testing is needed for these BuildCriteria.
   HwTestCfg hw_test_cfg = 3;
-  MoblabVmTestCfg moblab_vm_test_cfg = 4;
   VmTestCfg vm_test_cfg = 5;
-  TastVmTestCfg tast_vm_test_cfg = 6;
   TastVmTestCfg direct_tast_vm_test_cfg = 7;
 
-  reserved 2;
+  reserved 2, 4, 6;
 }
 
 // A listing of all testing that should be done for all CrOS builds.