Fix skia ganesh resources leak.

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 156 matching lines @@
 void ContextProviderInProcess::OnLostContext() {
   DCHECK(context_thread_checker_.CalledOnValidThread());
   {
     base::AutoLock lock(destroyed_lock_);
     if (destroyed_)
       return;
     destroyed_ = true;
   }
   if (!lost_context_callback_.is_null())
     base::ResetAndReturn(&lost_context_callback_).Run();
+  if (gr_context_)
+    gr_context_->OnLostContext();
 }
 
 bool ContextProviderInProcess::DestroyedOnMainThread() {
   DCHECK(main_thread_checker_.CalledOnValidThread());
 
   base::AutoLock lock(destroyed_lock_);
   return destroyed_;
 }
 
 void ContextProviderInProcess::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;
 }
 
 void ContextProviderInProcess::SetMemoryPolicyChangedCallback(
     const MemoryPolicyChangedCallback& memory_policy_changed_callback) {
   // There's no memory manager for the in-process implementation.
 }
 
 }  // namespace gpu
 }  // namespace webkit