Fix layering violation where content is included by gpu.

content/common/gpu/client/webgraphicscontext3d_command_buffer_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/webgraphicscontext3d_command_buffer_impl.h"
 
 #include "third_party/khronos/GLES2/gl2.h"
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES 1
 #endif
@@ skipping 152 matching lines @@
   }
 
   {
     base::AutoLock lock(g_all_shared_contexts_lock.Get());
     g_all_shared_contexts.Pointer()->erase(this);
   }
   Destroy();
 }
 
 void WebGraphicsContext3DCommandBufferImpl::InitializeWithCommandBuffer(
-    CommandBufferProxy* command_buffer,
+    CommandBufferProxyImpl* command_buffer,
     const WebGraphicsContext3D::Attributes& attributes,
     bool bind_generates_resources) {
   DCHECK(command_buffer);
   command_buffer_ = command_buffer;
   attributes_ = attributes;
   bind_generates_resources_ = bind_generates_resources;
 }
 
 bool WebGraphicsContext3DCommandBufferImpl::Initialize(
     const WebGraphicsContext3D::Attributes& attributes,
@@ skipping 87 matching lines @@
 
 bool WebGraphicsContext3DCommandBufferImpl::InitializeCommandBuffer(
     bool onscreen,
     const char* allowed_extensions) {
   if (!host_)
     return false;
   // We need to lock g_all_shared_contexts to ensure that the context we picked
   // for our share group isn't deleted.
   // (There's also a lock in our destructor.)
   base::AutoLock lock(g_all_shared_contexts_lock.Get());
-  CommandBufferProxy* share_group = NULL;
+  CommandBufferProxyImpl* share_group = NULL;
   if (attributes_.shareResources) {
     WebGraphicsContext3DCommandBufferImpl* share_group_context =
         g_all_shared_contexts.Pointer()->empty() ?
             NULL : *g_all_shared_contexts.Pointer()->begin();
     share_group = share_group_context ?
         share_group_context->command_buffer_ : NULL;
   }
 
   std::vector<int32> attribs;
   attribs.push_back(ALPHA_SIZE);
@@ skipping 1307 matching lines @@
 
 void WebGraphicsContext3DCommandBufferImpl::OnErrorMessage(
     const std::string& message, int id) {
   if (error_message_callback_) {
     WebKit::WebString str = WebKit::WebString::fromUTF8(message.c_str());
     error_message_callback_->onErrorMessage(str, id);
   }
 }
 
 }  // namespace content