Add workaround for Mac stencil buffer leak

ui/compositor/test/in_process_context_provider.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 "ui/compositor/test/in_process_context_provider.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
@@ skipping 117 matching lines @@
 
   return context_->GetImplementation();
 }
 
 class GrContext* InProcessContextProvider::GrContext() {
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
   if (gr_context_)
     return gr_context_->get();
 
-  gr_context_.reset(new skia_bindings::GrContextForGLES2Interface(ContextGL()));
+  gr_context_.reset(new skia_bindings::GrContextForGLES2Interface(
+      ContextGL(), ContextCapabilities()));
   cache_controller_->SetGrContext(gr_context_->get());
 
   return gr_context_->get();
 }
 
 cc::ContextCacheController* InProcessContextProvider::CacheController() {
   DCHECK(context_thread_checker_.CalledOnValidThread());
   return cache_controller_.get();
 }
 
@@ skipping 16 matching lines @@
 uint32_t InProcessContextProvider::GetCopyTextureInternalFormat() {
   if (attribs_.alpha_size > 0)
     return GL_RGBA;
   DCHECK_NE(attribs_.red_size, 0);
   DCHECK_NE(attribs_.green_size, 0);
   DCHECK_NE(attribs_.blue_size, 0);
   return GL_RGB;
 }
 
 }  // namespace ui