diff --git a/go/test_platform/request.pb.go b/go/test_platform/request.pb.go
index 0eb7c81..4046fc2 100644
--- a/go/test_platform/request.pb.go
+++ b/go/test_platform/request.pb.go
@@ -477,7 +477,6 @@
 	// Types that are valid to be assigned to Pool:
 	//	*Request_Params_Scheduling_ManagedPool_
 	//	*Request_Params_Scheduling_UnmanagedPool
-	//	*Request_Params_Scheduling_QuotaAccount
 	Pool isRequest_Params_Scheduling_Pool `protobuf_oneof:"pool"`
 	// Priority corresponds to a swarming task priority; if specified, it
 	// should be in the range [50,255]. This priority will be used for
@@ -537,16 +536,10 @@
 	UnmanagedPool string `protobuf:"bytes,2,opt,name=unmanaged_pool,json=unmanagedPool,proto3,oneof"`
 }
 
-type Request_Params_Scheduling_QuotaAccount struct {
-	QuotaAccount string `protobuf:"bytes,3,opt,name=quota_account,json=quotaAccount,proto3,oneof"`
-}
-
 func (*Request_Params_Scheduling_ManagedPool_) isRequest_Params_Scheduling_Pool() {}
 
 func (*Request_Params_Scheduling_UnmanagedPool) isRequest_Params_Scheduling_Pool() {}
 
-func (*Request_Params_Scheduling_QuotaAccount) isRequest_Params_Scheduling_Pool() {}
-
 func (m *Request_Params_Scheduling) GetPool() isRequest_Params_Scheduling_Pool {
 	if m != nil {
 		return m.Pool
@@ -568,14 +561,6 @@
 	return ""
 }
 
-// Deprecated: Do not use.
-func (m *Request_Params_Scheduling) GetQuotaAccount() string {
-	if x, ok := m.GetPool().(*Request_Params_Scheduling_QuotaAccount); ok {
-		return x.QuotaAccount
-	}
-	return ""
-}
-
 func (m *Request_Params_Scheduling) GetPriority() int64 {
 	if m != nil {
 		return m.Priority
@@ -595,7 +580,6 @@
 	return []interface{}{
 		(*Request_Params_Scheduling_ManagedPool_)(nil),
 		(*Request_Params_Scheduling_UnmanagedPool)(nil),
-		(*Request_Params_Scheduling_QuotaAccount)(nil),
 	}
 }
 
@@ -1271,95 +1255,94 @@
 func init() { proto.RegisterFile("test_platform/request.proto", fileDescriptor_7f5ab0d1581e8f0c) }
 
 var fileDescriptor_7f5ab0d1581e8f0c = []byte{
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+	0xac, 0xa7, 0x3c, 0x8c, 0xce, 0x66, 0x64, 0x91, 0x0b, 0xc1, 0x86, 0xc1, 0x55, 0x17, 0x8b, 0x37,
+	0x71, 0xd1, 0x51, 0xc4, 0xac, 0x0b, 0x31, 0x23, 0x8b, 0x5c, 0x0c, 0x39, 0xa5, 0x91, 0x85, 0xac,
+	0x8b, 0xe5, 0x9b, 0xb8, 0x78, 0xa1, 0x88, 0x59, 0x17, 0xc3, 0x19, 0x19, 0xa2, 0xf0, 0xaf, 0x34,
+	0x0b, 0x8b, 0x8e, 0xa8, 0x6f, 0x51, 0x7f, 0xe0, 0x50, 0x51, 0xcd, 0xef, 0xe4, 0x6f, 0x9e, 0x47,
+	0x33, 0x61, 0x8e, 0xf1, 0xa6, 0xb8, 0x2a, 0x73, 0xa8, 0x40, 0x07, 0x00, 0x62, 0x70, 0x46, 0xad,
+	0xd0, 0x75, 0x7c, 0xbb, 0x5a, 0x90, 0x09, 0x3c, 0xfe, 0x13, 0xdb, 0x29, 0x1e, 0x67, 0xb8, 0x68,
+	0x0f, 0x8a, 0x9c, 0x06, 0x7c, 0xac, 0x8e, 0xc7, 0x7f, 0xe7, 0x1b, 0xc1, 0x11, 0x14, 0xc7, 0x0c,
+	0xd4, 0x80, 0x72, 0x72, 0xd6, 0xab, 0x25, 0xc9, 0x7e, 0x34, 0x9f, 0x7d, 0xac, 0xd0, 0x38, 0xe5,
+	0xa1, 0xcf, 0xa1, 0x10, 0x38, 0x1e, 0xad, 0x2e, 0x49, 0xfe, 0x83, 0xf9, 0xfc, 0xae, 0xe3, 0x51,
+	0x2c, 0xf1, 0xe8, 0x15, 0x54, 0x2c, 0x3a, 0x60, 0x71, 0xc3, 0x88, 0x6a, 0x59, 0xd2, 0x3f, 0x9a,
+	0x4f, 0x6f, 0x4e, 0x08, 0x38, 0xcb, 0x46, 0xcf, 0xa1, 0xe4, 0x52, 0x9b, 0x0c, 0xc6, 0x55, 0x90,
+	0x76, 0x1e, 0xce, 0xb7, 0x73, 0x24, 0xb1, 0x58, 0x71, 0xa2, 0xbd, 0xf0, 0x1c, 0x3b, 0x89, 0x64,
+	0xe5, 0x26, 0x7b, 0x71, 0x9c, 0xe2, 0x71, 0x86, 0xab, 0x3f, 0x01, 0x34, 0xdb, 0x2c, 0x68, 0x13,
+	0x8a, 0x1e, 0xb3, 0xa8, 0x2b, 0xbb, 0x6d, 0x19, 0xc7, 0x0b, 0xbd, 0x0d, 0x68, 0xf6, 0xd4, 0xa3,
+	0x67, 0xb0, 0xd2, 0x0f, 0x1d, 0xd7, 0x32, 0x03, 0xc2, 0x6d, 0x1a, 0xa8, 0xee, 0xd9, 0x32, 0x26,
+	0x33, 0xc8, 0x68, 0x44, 0xfa, 0xae, 0x54, 0xe3, 0x4a, 0x7f, 0xb2, 0xd0, 0x5b, 0x80, 0x66, 0x0f,
+	0x39, 0xaa, 0xc1, 0x86, 0xb8, 0x24, 0xdc, 0x73, 0x7c, 0xdb, 0xb4, 0x1c, 0x8f, 0xfa, 0x42, 0xa6,
+	0x99, 0xdb, 0xc9, 0x3f, 0x5e, 0xc6, 0x28, 0x51, 0x35, 0x53, 0x8d, 0xfe, 0x63, 0x6e, 0x12, 0xd9,
+	0xe4, 0x1c, 0xa3, 0xff, 0xc3, 0x9a, 0x0c, 0x82, 0x32, 0x61, 0x4a, 0xaf, 0xd5, 0x7c, 0x94, 0xce,
+	0xc1, 0x02, 0x5e, 0x4d, 0xe4, 0x32, 0x32, 0xf4, 0x31, 0xdc, 0xe2, 0xcc, 0x1c, 0x3a, 0xdc, 0x93,
+	0x4d, 0x14, 0x63, 0x0b, 0x0a, 0xbb, 0xce, 0xd9, 0x0b, 0xa5, 0x99, 0xa0, 0x2f, 0xaf, 0xa2, 0x8b,
+	0x29, 0xfa, 0x72, 0x0a, 0xdd, 0x28, 0x42, 0xde, 0xa2, 0x23, 0xfd, 0x97, 0x3c, 0xc0, 0xa4, 0x1d,
+	0xd0, 0x77, 0xb0, 0xe2, 0x11, 0x9f, 0xd8, 0xd4, 0x32, 0x47, 0x8c, 0xc5, 0x75, 0x5e, 0xdb, 0xfd,
+	0xec, 0xa6, 0xed, 0x64, 0x1c, 0xc7, 0xe4, 0x36, 0x63, 0xee, 0xc1, 0x02, 0xae, 0x78, 0x93, 0x65,
+	0x94, 0x75, 0xe8, 0x4f, 0x19, 0x5f, 0x4c, 0xb2, 0x4e, 0xe5, 0x12, 0xa8, 0x43, 0x79, 0xc4, 0x1d,
+	0xc6, 0x9d, 0x60, 0x2c, 0x93, 0xcd, 0xe3, 0x74, 0x8d, 0xee, 0x01, 0x9c, 0x0b, 0x93, 0x0c, 0x06,
+	0x2c, 0xf4, 0x83, 0x38, 0x39, 0xbc, 0x7c, 0x2e, 0xea, 0xb1, 0xe0, 0xc1, 0xef, 0x39, 0xa8, 0x64,
+	0x42, 0x40, 0x77, 0xa1, 0x7a, 0x5c, 0x3f, 0xa9, 0x7f, 0xd3, 0x6a, 0x9a, 0xed, 0xd3, 0xd3, 0x23,
+	0xb3, 0x77, 0xd2, 0x69, 0xb7, 0xf6, 0x0f, 0x5f, 0x1c, 0xb6, 0x9a, 0xda, 0x02, 0xda, 0x80, 0xf5,
+	0x29, 0xed, 0xfe, 0x6b, 0x2d, 0x87, 0x36, 0x41, 0x9b, 0x12, 0x36, 0xbe, 0xed, 0x6a, 0x8b, 0x68,
+	0x0b, 0x36, 0xa6, 0xa4, 0x9d, 0xde, 0x61, 0xb7, 0xd5, 0xd1, 0xf2, 0x33, 0xf0, 0xfd, 0x6e, 0x47,
+	0x2b, 0xa0, 0x7b, 0x70, 0xe7, 0xaa, 0xd4, 0x6c, 0xb7, 0x70, 0xa3, 0x77, 0x78, 0xd4, 0xd4, 0x8a,
+	0x68, 0x1b, 0xb6, 0xa6, 0xd5, 0xa7, 0x27, 0xdd, 0xc3, 0x93, 0xde, 0x69, 0xaf, 0xa3, 0x95, 0xd0,
+	0x7d, 0xd0, 0xa7, 0x94, 0x75, 0xbc, 0x6f, 0xb6, 0x71, 0xab, 0xd3, 0x6b, 0x1c, 0x1f, 0x76, 0xb5,
+	0x25, 0x74, 0x1b, 0xd0, 0x94, 0xfe, 0x75, 0xef, 0xb4, 0x5b, 0xd7, 0xca, 0x8d, 0x12, 0x14, 0xa2,
+	0xaa, 0xea, 0x35, 0x28, 0xca, 0xd1, 0x14, 0x35, 0x0b, 0x71, 0x5d, 0x76, 0x29, 0x37, 0xb1, 0x8c,
+	0xe3, 0x05, 0xd2, 0x20, 0xef, 0x91, 0xb7, 0xb2, 0xf6, 0x45, 0x1c, 0x7d, 0xea, 0xe7, 0x50, 0x4e,
+	0xa6, 0x11, 0x7a, 0x02, 0xb7, 0xa6, 0x2e, 0x6e, 0x33, 0xe4, 0x49, 0xb3, 0xad, 0x47, 0x8a, 0x04,
+	0xd8, 0xe3, 0x2e, 0xda, 0x83, 0x3b, 0x16, 0xed, 0x87, 0xb6, 0x29, 0xc6, 0x5e, 0x9f, 0xb9, 0xc2,
+	0x24, 0x7c, 0x70, 0xe6, 0x5c, 0x50, 0xc9, 0x91, 0x7b, 0x8b, 0x6f, 0x4b, 0x40, 0x27, 0xd6, 0xd7,
+	0x63, 0x75, 0x8f, 0xbb, 0xfa, 0x11, 0x14, 0xa2, 0x01, 0x86, 0x9a, 0xa0, 0x79, 0xe4, 0xad, 0xe3,
+	0x85, 0x9e, 0x99, 0xdc, 0xf8, 0xea, 0x22, 0xbd, 0x63, 0xc4, 0x4f, 0x02, 0x23, 0x79, 0x12, 0x18,
+	0x4d, 0x05, 0xc0, 0xeb, 0x8a, 0x92, 0x08, 0xf4, 0x5f, 0x73, 0x50, 0xc9, 0x0c, 0x34, 0xe4, 0x80,
+	0x46, 0xc2, 0x80, 0xc9, 0x44, 0xde, 0xd0, 0xf1, 0x05, 0x71, 0xe3, 0x26, 0xad, 0xec, 0x7e, 0x75,
+	0xe3, 0xa9, 0x68, 0xd4, 0x95, 0x85, 0x57, 0xb1, 0x81, 0x96, 0x1f, 0x4d, 0xfb, 0x75, 0x32, 0x2d,
+	0x45, 0x08, 0x0a, 0x01, 0xb1, 0xa3, 0xab, 0x39, 0x9a, 0x01, 0xf2, 0x5b, 0x6f, 0xc0, 0xe6, 0x87,
+	0xc8, 0x51, 0xe5, 0xdf, 0xd0, 0xb1, 0xaa, 0x66, 0xf4, 0x19, 0xed, 0xd0, 0x05, 0x71, 0x43, 0xaa,
+	0xaa, 0x15, 0x2f, 0x9e, 0x2d, 0x7e, 0x99, 0xd3, 0x6b, 0x50, 0x8a, 0x47, 0x2b, 0xfa, 0x1f, 0xac,
+	0xa5, 0xc9, 0x88, 0xd0, 0x09, 0xa8, 0x32, 0xb0, 0x9a, 0x48, 0x3b, 0x91, 0x50, 0xff, 0x29, 0x07,
+	0x30, 0x19, 0xa5, 0xe8, 0x11, 0xac, 0x87, 0x82, 0x9a, 0x92, 0xc5, 0x43, 0xdf, 0xa7, 0x5c, 0x9d,
+	0x82, 0xd5, 0x50, 0xd0, 0xe8, 0x7d, 0x83, 0xa5, 0x10, 0x3d, 0x07, 0x9d, 0xfa, 0xa4, 0xef, 0x52,
+	0x53, 0x8c, 0xfd, 0x68, 0xf8, 0xf8, 0x2c, 0x14, 0x26, 0x1b, 0x0e, 0x5d, 0x46, 0x2c, 0x19, 0x56,
+	0x19, 0x57, 0x63, 0x44, 0x67, 0x02, 0x38, 0x8d, 0xf5, 0x68, 0x0f, 0xaa, 0x3e, 0x0b, 0x9c, 0xa1,
+	0x33, 0x90, 0x6e, 0x5d, 0x2a, 0x26, 0xdc, 0xbc, 0xe4, 0x6e, 0x5d, 0xd5, 0x2b, 0xea, 0xcb, 0x42,
+	0xb9, 0xa2, 0xad, 0xe0, 0xd5, 0xac, 0x5a, 0xe8, 0xdb, 0x50, 0x94, 0xd9, 0x44, 0x65, 0xf5, 0x89,
+	0x97, 0xa4, 0x2a, 0xbf, 0xf5, 0xf7, 0x39, 0x28, 0x44, 0x91, 0x47, 0x77, 0x6d, 0x92, 0xbb, 0x3a,
+	0x2c, 0x0f, 0xe7, 0x3c, 0xe4, 0xd2, 0x8d, 0x3c, 0x58, 0xc0, 0x29, 0x4f, 0xff, 0x01, 0xca, 0x89,
+	0xfc, 0x43, 0xce, 0xd0, 0xb6, 0x7a, 0x2d, 0x12, 0x6e, 0x0b, 0xb5, 0x3b, 0xf2, 0x31, 0x58, 0xe7,
+	0xb6, 0x40, 0xff, 0x81, 0x15, 0xcb, 0x11, 0x23, 0x97, 0x8c, 0x4d, 0x49, 0x94, 0xd3, 0x1b, 0x57,
+	0x94, 0xec, 0x84, 0x78, 0xb4, 0xb1, 0x0c, 0x4b, 0x67, 0x84, 0xfb, 0x54, 0x08, 0xfd, 0x5d, 0x1e,
+	0x2a, 0x2d, 0x3f, 0xf4, 0x68, 0xbc, 0x37, 0xe8, 0x0c, 0x36, 0xd3, 0x0d, 0x75, 0xfc, 0x0b, 0xa6,
+	0x92, 0x97, 0x47, 0xa8, 0xb2, 0xfb, 0xf4, 0x9a, 0x54, 0x32, 0x16, 0xd2, 0x8c, 0x0e, 0x53, 0x36,
+	0xde, 0x20, 0x33, 0x32, 0xa1, 0xff, 0xbc, 0x08, 0x68, 0x16, 0x8b, 0x0c, 0x28, 0x64, 0x6a, 0xa7,
+	0x1b, 0xc9, 0xb3, 0xdd, 0x20, 0x23, 0x27, 0xb5, 0x2d, 0xcf, 0x88, 0xc4, 0xfd, 0xd3, 0x5a, 0x20,
+	0x06, 0x6b, 0x9c, 0x8a, 0xd0, 0x9d, 0x34, 0x63, 0x41, 0xa6, 0x7a, 0xf0, 0xb7, 0x52, 0x35, 0xb0,
+	0xb4, 0x35, 0xd5, 0x96, 0xab, 0x3c, 0x2b, 0xd3, 0xbf, 0x06, 0x34, 0x0b, 0xfa, 0x4b, 0xed, 0xf7,
+	0x3e, 0x07, 0xe5, 0xe4, 0x2f, 0x00, 0xed, 0x42, 0x31, 0x69, 0xbc, 0x28, 0xec, 0xbb, 0xd7, 0x84,
+	0x2d, 0x4f, 0x2e, 0x8e, 0xa1, 0xa8, 0xa6, 0x6a, 0x1c, 0x6f, 0xea, 0xf6, 0x9c, 0xf3, 0xa9, 0x8a,
+	0xdc, 0x84, 0x0a, 0x9d, 0xe4, 0x2d, 0xcb, 0x78, 0xfd, 0x1b, 0x30, 0x53, 0x21, 0x9c, 0xa5, 0xbd,
+	0x2c, 0x94, 0x4b, 0xda, 0xd2, 0xcb, 0x42, 0x79, 0x49, 0x2b, 0x37, 0xf6, 0xbe, 0xff, 0xc2, 0x66,
+	0xe9, 0x6b, 0xc7, 0x60, 0xdc, 0xae, 0x65, 0x7e, 0xbf, 0x1c, 0x7f, 0xc8, 0x49, 0xfc, 0xbf, 0x55,
+	0xb3, 0x59, 0x6d, 0xca, 0x4f, 0xbf, 0x24, 0xe5, 0x9f, 0xfe, 0x11, 0x00, 0x00, 0xff, 0xff, 0x35,
+	0x7d, 0x3f, 0x54, 0xfe, 0x0d, 0x00, 0x00,
 }
diff --git a/src/test_platform/request.proto b/src/test_platform/request.proto
index 444040b..639fedf 100644
--- a/src/test_platform/request.proto
+++ b/src/test_platform/request.proto
@@ -95,11 +95,6 @@
         // Unmanaged pool of devices to run tests in.
         // Must not be a managed pool.
         string unmanaged_pool = 2;
-
-        // TODO(crbug/1059076): Remove this field after the migration is done.
-        // Use qs_account to specify quota account for both managed and
-        // unmanaged pools.
-        string quota_account = 3 [deprecated = true];
       }
 
       // Priority corresponds to a swarming task priority; if specified, it