Revert 244383 "Use ContextProvider subclass to provide WGC3D poi..."

trunk/src/webkit/common/gpu/context_provider_in_process.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 "webkit/common/gpu/context_provider_in_process.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 59 matching lines @@
   DCHECK(main_thread_checker_.CalledOnValidThread());
   DCHECK(context3d_);
   context_thread_checker_.DetachFromThread();
 }
 
 ContextProviderInProcess::~ContextProviderInProcess() {
   DCHECK(main_thread_checker_.CalledOnValidThread() ||
          context_thread_checker_.CalledOnValidThread());
 }
 
-blink::WebGraphicsContext3D* ContextProviderInProcess::WebContext3D() {
-  DCHECK(lost_context_callback_proxy_);  // Is bound to thread.
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-
-  return context3d_.get();
-}
-
 bool ContextProviderInProcess::BindToCurrentThread() {
   DCHECK(context3d_);
 
   // This is called on the thread the context will be used.
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
   if (lost_context_callback_proxy_)
     return true;
 
   if (!context3d_->makeContextCurrent())
@@ skipping 107 matching lines @@
   lost_context_callback_ = lost_context_callback;
 }
 
 void ContextProviderInProcess::SetMemoryPolicyChangedCallback(
     const MemoryPolicyChangedCallback& memory_policy_changed_callback) {
   // There's no memory manager for the in-process implementation.
 }
 
 }  // namespace gpu
 }  // namespace webkit