(not for commit) Create 2nd ContextProvider for Ganesh rasterization.

content/browser/compositor/surface_display_output_surface.cc

 // Copyright 2014 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/compositor/surface_display_output_surface.h"
 
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "cc/surfaces/display.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_manager.h"
 #include "content/browser/compositor/onscreen_display_client.h"
 
 namespace content {
 
 SurfaceDisplayOutputSurface::SurfaceDisplayOutputSurface(
     cc::SurfaceManager* surface_manager,
     cc::SurfaceIdAllocator* allocator,
-    const scoped_refptr<cc::ContextProvider>& context_provider)
+    const scoped_refptr<cc::ContextProvider>& context_provider,
+    const scoped_refptr<cc::ContextProvider>& worker_context_provider)
     : cc::OutputSurface(context_provider,
+                        worker_context_provider,
                         scoped_ptr<cc::SoftwareOutputDevice>()),
       display_client_(NULL),
       surface_manager_(surface_manager),
       factory_(surface_manager, this),
       allocator_(allocator) {
   capabilities_.delegated_rendering = true;
   capabilities_.max_frames_pending = 1;
   capabilities_.can_force_reclaim_resources = true;
 }
 
@@ skipping 62 matching lines @@
     client_->ReclaimResources(&ack);
 }
 
 void SurfaceDisplayOutputSurface::SwapBuffersComplete(
     cc::SurfaceDrawStatus drawn) {
   if (client_ && !display_client_->output_surface_lost())
     client_->DidSwapBuffersComplete();
 }
 
 }  // namespace content