gpu: Reuse transfer buffers more aggresively

content/common/gpu/client/command_buffer_proxy_impl.cc

 // Copyright (c) 2012 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 "content/common/gpu/client/command_buffer_proxy_impl.h"
 
 #include "base/callback.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/memory/shared_memory.h"
@@ skipping 344 matching lines @@
   transfer_buffers_[id] = buffer;
 
   return buffer;
 }
 
 void CommandBufferProxyImpl::SetToken(int32 token) {
   // Not implemented in proxy.
   NOTREACHED();
 }
 
+void CommandBufferProxyImpl::SetAsyncToken(uint32 async_token) {
+  // Not implemented in proxy.
+  NOTREACHED();
+}
+
 void CommandBufferProxyImpl::SetParseError(
     gpu::error::Error error) {
   // Not implemented in proxy.
   NOTREACHED();
 }
 
 void CommandBufferProxyImpl::SetContextLostReason(
     gpu::error::ContextLostReason reason) {
   // Not implemented in proxy.
   NOTREACHED();
@@ skipping 220 matching lines @@
     const GpuConsoleMessageCallback& callback) {
   console_message_callback_ = callback;
 }
 
 void CommandBufferProxyImpl::TryUpdateState() {
   if (last_state_.error == gpu::error::kNoError)
     shared_state()->Read(&last_state_);
 }
 
 }  // namespace content