ContextProvider in OutputSurface

content/browser/aura/reflector_impl.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/browser/aura/reflector_impl.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "content/browser/aura/browser_compositor_output_surface.h"
 #include "content/common/gpu/client/gl_helper.h"
@@ skipping 50 matching lines @@
   main_message_loop_->PostTask(
       FROM_HERE,
       base::Bind(&ReflectorImpl::DeleteOnMainThread,
                  scoped_refptr<ReflectorImpl>(this)));
 }
 
 // This must be called on ImplThread, or before the surface is passed to
 // ImplThread.
 void ReflectorImpl::AttachToOutputSurface(
     BrowserCompositorOutputSurface* output_surface) {
-  gl_helper_.reset(new GLHelper(output_surface->context3d()));
+  gl_helper_.reset(
+      new GLHelper(output_surface->context_provider()->Context3d()));
   output_surface->SetReflector(this);
 }
 
 void ReflectorImpl::OnMirroringCompositorResized() {
   mirroring_compositor_->ScheduleFullRedraw();
 }
 
 void ReflectorImpl::OnLostResources() {
   shared_texture_ = NULL;
   mirroring_layer_->SetExternalTexture(NULL);
@@ skipping 70 matching lines @@
   int y = size.height() - rect.y() - rect.height();
   gfx::Rect new_rect(rect.x(), y, rect.width(), rect.height());
   mirroring_layer_->SchedulePaint(new_rect);
 }
 
 void ReflectorImpl::FullRedrawContentOnMainThread() {
   mirrored_compositor_->ScheduleFullRedraw();
 }
 
 }  // namespace content