gpu: Reuse transfer buffers more aggresively

gpu/command_buffer/service/in_process_command_buffer.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/in_process_command_buffer.h"
 
 #include <queue>
 #include <utility>
 
 #include <GLES2/gl2.h>
@@ skipping 734 matching lines @@
 
 bool InProcessCommandBuffer::Initialize() {
   NOTREACHED();
   return false;
 }
 
 void InProcessCommandBuffer::SetGetOffset(int32 get_offset) { NOTREACHED(); }
 
 void InProcessCommandBuffer::SetToken(int32 token) { NOTREACHED(); }
 
+void InProcessCommandBuffer::SetSerial(uint32 serial) { NOTREACHED(); }
+
 void InProcessCommandBuffer::SetParseError(gpu::error::Error error) {
   NOTREACHED();
 }
 
 void InProcessCommandBuffer::SetContextLostReason(
     gpu::error::ContextLostReason reason) {
   NOTREACHED();
 }
 
 namespace {
@@ skipping 54 matching lines @@
   g_gpu_queue.Get().RunTasks();
 }
 
 // static
 void InProcessCommandBuffer::SetGpuMemoryBufferFactory(
     GpuMemoryBufferFactory* factory) {
   g_gpu_memory_buffer_factory = factory;
 }
 
 }  // namespace gpu