Chromium style checker cleanup

content/common/gpu/client/context_provider_command_buffer.cc

 // Copyright (c) 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 "content/common/gpu/client/context_provider_command_buffer.h"
 
 #include "webkit/gpu/grcontext_for_webgraphicscontext3d.h"
 
 namespace content {
 
@@ skipping 15 matching lines @@
 
 class ContextProviderCommandBuffer::MemoryAllocationCallbackProxy
     : public WebKit::WebGraphicsContext3D::
           WebGraphicsMemoryAllocationChangedCallbackCHROMIUM {
  public:
   explicit MemoryAllocationCallbackProxy(ContextProviderCommandBuffer* provider)
       : provider_(provider) {
     provider_->context3d_->setMemoryAllocationChangedCallbackCHROMIUM(this);
   }
 
-  void onMemoryAllocationChanged(WebKit::WebGraphicsMemoryAllocation alloc) {
+  virtual void onMemoryAllocationChanged(
+      WebKit::WebGraphicsMemoryAllocation alloc) {
     provider_->OnMemoryAllocationChanged(!!alloc.gpuResourceSizeInBytes);
   }
 
  private:
   ContextProviderCommandBuffer* provider_;
 };
 
 ContextProviderCommandBuffer::ContextProviderCommandBuffer()
     : leak_on_destroy_(false),
       destroyed_(false) {
@@ skipping 62 matching lines @@
   return destroyed_;
 }
 
 void ContextProviderCommandBuffer::OnMemoryAllocationChanged(
     bool nonzero_allocation) {
   if (gr_context_)
     gr_context_->SetMemoryLimit(nonzero_allocation);
 }
 
 }  // namespace content