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

gpu/command_buffer/service/mocks.h

Index: gpu/command_buffer/service/mocks.h
===================================================================
--- gpu/command_buffer/service/mocks.h	(revision 92876)
+++ gpu/command_buffer/service/mocks.h	(working copy)
@@ -69,20 +69,6 @@
   CommandBufferEngine *engine_;
 };
 
-// Allows specialized behavior per command in DoCommand.
-class SpecializedDoCommandAsyncAPIMock : public AsyncAPIMock {
- public:
-  // Cause DoCommand to sleep more than the GpuScheduler time quantum.
-  static const unsigned int kTestQuantumCommand = 333;
-
-  SpecializedDoCommandAsyncAPIMock();
-  virtual ~SpecializedDoCommandAsyncAPIMock();
-
-  virtual error::Error DoCommand(unsigned int command,
-                                 unsigned int arg_count,
-                                 const void* cmd_data);
-};
-
 namespace gles2 {
 
 class MockShaderTranslator : public ShaderTranslatorInterface {