Do not send SetClientHasMemoryAllocationChanged after error.

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/process_util.h"
@@ skipping 86 matching lines @@
 void CommandBufferProxyImpl::OnConsoleMessage(
     const GPUCommandBufferConsoleMessage& message) {
   if (!console_message_callback_.is_null()) {
     console_message_callback_.Run(message.message, message.id);
   }
 }
 
 void CommandBufferProxyImpl::SetMemoryAllocationChangedCallback(
     const base::Callback<void(const GpuMemoryAllocationForRenderer&)>&
         callback) {
+  if (last_state_.error != gpu::error::kNoError)
+    return;
+
   memory_allocation_changed_callback_ = callback;
   Send(new GpuCommandBufferMsg_SetClientHasMemoryAllocationChangedCallback(
       route_id_, !memory_allocation_changed_callback_.is_null()));
 }
 
 void CommandBufferProxyImpl::OnSetMemoryAllocation(
     const GpuMemoryAllocationForRenderer& allocation) {
   if (!memory_allocation_changed_callback_.is_null())
     memory_allocation_changed_callback_.Run(allocation);
 }
@@ skipping 385 matching lines @@
 
 void CommandBufferProxyImpl::SetOnConsoleMessageCallback(
     const GpuConsoleMessageCallback& callback) {
   console_message_callback_ = callback;
 }
 
 void CommandBufferProxyImpl::TryUpdateState() {
   if (last_state_.error == gpu::error::kNoError)
     shared_state_->Read(&last_state_);
 }