Execute all GL commands up to the put offset reported by a flush.

gpu/command_buffer/common/cmd_buffer_common.h

Index: gpu/command_buffer/common/cmd_buffer_common.h
===================================================================
--- gpu/command_buffer/common/cmd_buffer_common.h	(revision 92876)
+++ gpu/command_buffer/common/cmd_buffer_common.h	(working copy)
@@ -158,7 +158,6 @@
   OP(SetBucketDataImmediate)        /*  9 */ \
   OP(GetBucketSize)                 /* 10 */ \
   OP(GetBucketData)                 /* 11 */ \
-  OP(YieldScheduler)                /* 12 */ \
 
 // Common commands.
 enum CommandId {
@@ -643,32 +642,6 @@
 COMPILE_ASSERT(offsetof(GetBucketData, shared_memory_offset) == 20,
                Offsetof_GetBucketData_shared_memory_offset_not_20);
 
-// A Yield command. Hints the scheduler that this is a good point to update the
-// state and schedule other command buffers.
-struct YieldScheduler {
-  typedef YieldScheduler ValueType;
-  static const CommandId kCmdId = kYieldScheduler;
-  static const cmd::ArgFlags kArgFlags = cmd::kFixed;
-
-  void SetHeader() {
-    header.SetCmd<ValueType>();
-  }
-
-  void Init() {
-    SetHeader();
-  }
-  static void* Set(void* cmd) {
-    static_cast<ValueType*>(cmd)->Init();
-    return NextCmdAddress<ValueType>(cmd);
-  }
-
-  CommandHeader header;
-};
-
-COMPILE_ASSERT(sizeof(YieldScheduler) == 4, Sizeof_YieldScheduler_is_not_4);
-COMPILE_ASSERT(offsetof(YieldScheduler, header) == 0,
-               Offsetof_YieldScheduler_header_not_0);
-
 }  // namespace cmd
 
 #pragma pack(pop)