Add software renderer support for surfaces.

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/surfaces/display.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_manager.h"
 
 namespace content {
 
 SurfaceDisplayOutputSurface::SurfaceDisplayOutputSurface(
     cc::Display* display,
     cc::SurfaceManager* surface_manager,
-    const scoped_refptr<cc::ContextProvider>& context_provider,
-    scoped_ptr<cc::SoftwareOutputDevice> software_device)
-    : cc::OutputSurface(context_provider, software_device.Pass()),
+    const scoped_refptr<cc::ContextProvider>& context_provider)
+    : cc::OutputSurface(context_provider,
+                        scoped_ptr<cc::SoftwareOutputDevice>()),
       display_(display),
       surface_manager_(surface_manager) {
   capabilities_.delegated_rendering = true;
   capabilities_.max_frames_pending = 1;
 }
 
 SurfaceDisplayOutputSurface::~SurfaceDisplayOutputSurface() {
 }
 
 void SurfaceDisplayOutputSurface::SwapBuffers(cc::CompositorFrame* frame) {
@@ skipping 10 matching lines @@
   surface->QueueFrame(frame_copy.Pass());
 
   if (!display_->Draw())
     return;
 
   client_->DidSwapBuffers();
   client_->DidSwapBuffersComplete();
 }
 
 }  // namespace content