Revert of Make lost context and error message callbacks on GpuControl go to client

cc/test/test_context_provider.cc

 // Copyright 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 "cc/test/test_context_provider.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
@@ skipping 128 matching lines @@
 base::Lock* TestContextProvider::GetLock() {
   return &context_lock_;
 }
 
 void TestContextProvider::DeleteCachedResources() {
 }
 
 void TestContextProvider::OnLostContext() {
   DCHECK(context_thread_checker_.CalledOnValidThread());
   if (!lost_context_callback_.is_null())
-    lost_context_callback_.Run();
+    base::ResetAndReturn(&lost_context_callback_).Run();
   if (gr_context_)
     gr_context_->abandonContext();
 }
 
 TestWebGraphicsContext3D* TestContextProvider::TestContext3d() {
   DCHECK(bound_);
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
   return context3d_.get();
 }
 
 TestWebGraphicsContext3D* TestContextProvider::UnboundTestContext3d() {
   return context3d_.get();
 }
 
 void TestContextProvider::SetLostContextCallback(
     const LostContextCallback& cb) {
   DCHECK(context_thread_checker_.CalledOnValidThread());
   DCHECK(lost_context_callback_.is_null() || cb.is_null());
   lost_context_callback_ = cb;
 }
 
 void TestContextProvider::SetMaxTransferBufferUsageBytes(
     size_t max_transfer_buffer_usage_bytes) {
   context3d_->SetMaxTransferBufferUsageBytes(max_transfer_buffer_usage_bytes);
 }
 
 }  // namespace cc