test_platform: Drop deprecated field from phosphorus API

BUG=None
TEST=./generate.sh

Change-Id: I04ba3dfc6053bd1ff72f5f65e2e3382e1ffb8064
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2567711
Auto-Submit: Prathmesh Prabhu <pprabhu@google.com>
Commit-Queue: Sean Abraham <seanabraham@chromium.org>
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
diff --git a/go/test_platform/phosphorus/runtest.pb.go b/go/test_platform/phosphorus/runtest.pb.go
index 4d9fcb0..cb46890 100644
--- a/go/test_platform/phosphorus/runtest.pb.go
+++ b/go/test_platform/phosphorus/runtest.pb.go
@@ -72,8 +72,7 @@
 	DutHostnames []string `protobuf:"bytes,2,rep,name=dut_hostnames,json=dutHostnames,proto3" json:"dut_hostnames,omitempty"`
 	// Types that are valid to be assigned to Test:
 	//	*RunTestRequest_Autotest_
-	Test        isRunTestRequest_Test       `protobuf_oneof:"test"`
-	Environment *RunTestRequest_Environment `protobuf:"bytes,4,opt,name=environment,proto3" json:"environment,omitempty"`
+	Test isRunTestRequest_Test `protobuf_oneof:"test"`
 	// Hard deadline for execution.
 	//
 	// All test execution should abort beyond this deadline.
@@ -146,13 +145,6 @@
 	return nil
 }
 
-func (m *RunTestRequest) GetEnvironment() *RunTestRequest_Environment {
-	if m != nil {
-		return m.Environment
-	}
-	return nil
-}
-
 func (m *RunTestRequest) GetDeadline() *timestamp.Timestamp {
 	if m != nil {
 		return m.Deadline
@@ -246,49 +238,6 @@
 	return nil
 }
 
-// remote test drive-agnostic environment variables and similar parameters
-type RunTestRequest_Environment struct {
-	// Directory in Google Storage (bucket or subdirectory) in which
-	// synchronous log-data will be offloaded. Reused across tasks.
-	// ex. "gs://chromeos-autotest-results/sync-offloads-testing"
-	GsRootDir            string   `protobuf:"bytes,2,opt,name=gs_root_dir,json=gsRootDir,proto3" json:"gs_root_dir,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *RunTestRequest_Environment) Reset()         { *m = RunTestRequest_Environment{} }
-func (m *RunTestRequest_Environment) String() string { return proto.CompactTextString(m) }
-func (*RunTestRequest_Environment) ProtoMessage()    {}
-func (*RunTestRequest_Environment) Descriptor() ([]byte, []int) {
-	return fileDescriptor_c8a06e1d821d63d9, []int{0, 1}
-}
-
-func (m *RunTestRequest_Environment) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_RunTestRequest_Environment.Unmarshal(m, b)
-}
-func (m *RunTestRequest_Environment) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_RunTestRequest_Environment.Marshal(b, m, deterministic)
-}
-func (m *RunTestRequest_Environment) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_RunTestRequest_Environment.Merge(m, src)
-}
-func (m *RunTestRequest_Environment) XXX_Size() int {
-	return xxx_messageInfo_RunTestRequest_Environment.Size(m)
-}
-func (m *RunTestRequest_Environment) XXX_DiscardUnknown() {
-	xxx_messageInfo_RunTestRequest_Environment.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_RunTestRequest_Environment proto.InternalMessageInfo
-
-func (m *RunTestRequest_Environment) GetGsRootDir() string {
-	if m != nil {
-		return m.GsRootDir
-	}
-	return ""
-}
-
 // RunTestResponse defines the output of `phosphorus runtest`.
 type RunTestResponse struct {
 	// `phosphorus runtest` exits with exit code 0 unless there is an
@@ -347,7 +296,6 @@
 	proto.RegisterType((*RunTestRequest)(nil), "test_platform.phosphorus.RunTestRequest")
 	proto.RegisterType((*RunTestRequest_Autotest)(nil), "test_platform.phosphorus.RunTestRequest.Autotest")
 	proto.RegisterMapType((map[string]string)(nil), "test_platform.phosphorus.RunTestRequest.Autotest.KeyvalsEntry")
-	proto.RegisterType((*RunTestRequest_Environment)(nil), "test_platform.phosphorus.RunTestRequest.Environment")
 	proto.RegisterType((*RunTestResponse)(nil), "test_platform.phosphorus.RunTestResponse")
 }
 
@@ -356,43 +304,41 @@
 }
 
 var fileDescriptor_c8a06e1d821d63d9 = []byte{
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+	// 562 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x53, 0xdd, 0x6e, 0xda, 0x30,
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+	0x00, 0x00,
 }
diff --git a/src/test_platform/phosphorus/runtest.proto b/src/test_platform/phosphorus/runtest.proto
index a7c2900..bc5d0f1 100644
--- a/src/test_platform/phosphorus/runtest.proto
+++ b/src/test_platform/phosphorus/runtest.proto
@@ -42,22 +42,13 @@
     Autotest autotest = 3;
   }
 
-  // remote test drive-agnostic environment variables and similar parameters
-  message Environment {
-    reserved 1; // formerly isolated output dir
-
-    // Directory in Google Storage (bucket or subdirectory) in which
-    // synchronous log-data will be offloaded. Reused across tasks.
-    // ex. "gs://chromeos-autotest-results/sync-offloads-testing"
-    string gs_root_dir = 2;
-  }
-
-  Environment environment = 4;
-
   // Hard deadline for execution.
   //
   // All test execution should abort beyond this deadline.
   google.protobuf.Timestamp deadline = 5;
+
+  reserved 4;
+  reserved "environment";
 }
 
 // RunTestResponse defines the output of `phosphorus runtest`.