Fix failing thread check in ContextProviderCommandBuffer::ContextGL

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 <set>
 #include <vector>
 
 #include "base/callback_helpers.h"
@@ skipping 101 matching lines @@
   return true;
 }
 
 void ContextProviderCommandBuffer::DetachFromThread() {
   context_thread_checker_.DetachFromThread();
 }
 
 gpu::gles2::GLES2Interface* ContextProviderCommandBuffer::ContextGL() {
   DCHECK(lost_context_callback_proxy_);  // Is bound to thread.
 
-  return WebContext3D()->GetImplementation();
+  return WebContext3DNoChecks()->GetImplementation();
 }
 
 gpu::ContextSupport* ContextProviderCommandBuffer::ContextSupport() {
   return WebContext3D()->GetContextSupport();
 }
 
 class GrContext* ContextProviderCommandBuffer::GrContext() {
   DCHECK(lost_context_callback_proxy_);  // Is bound to thread.
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
@@ skipping 64 matching lines @@
 
 void ContextProviderCommandBuffer::SetLostContextCallback(
     const LostContextCallback& lost_context_callback) {
   DCHECK(context_thread_checker_.CalledOnValidThread());
   DCHECK(lost_context_callback_.is_null() ||
          lost_context_callback.is_null());
   lost_context_callback_ = lost_context_callback;
 }
 
 }  // namespace content