Implements core logic for Pixel Canvas

content/browser/renderer_host/browser_compositor_view_mac.mm

 // 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/renderer_host/browser_compositor_view_mac.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 86 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(RecyclableCompositorMac);
 };
 
 RecyclableCompositorMac::RecyclableCompositorMac()
     : accelerated_widget_mac_(new ui::AcceleratedWidgetMac()),
       compositor_(content::GetContextFactoryPrivate()->AllocateFrameSinkId(),
                   content::GetContextFactory(),
                   content::GetContextFactoryPrivate(),
                   ui::WindowResizeHelperMac::Get()->task_runner(),
-                  false /* enable_surface_synchronization */) {
+                  false /* enable_surface_synchronization */,
+                  false /* enable_pixel_canvas */) {
   compositor_.SetAcceleratedWidget(
       accelerated_widget_mac_->accelerated_widget());
   Suspend();
   compositor_.AddObserver(this);
 }
 
 RecyclableCompositorMac::~RecyclableCompositorMac() {
   compositor_.RemoveObserver(this);
 }
 
@@ skipping 325 matching lines @@
 void BrowserCompositorMac::OnBeginFrame() {
   client_->BrowserCompositorMacOnBeginFrame();
 }
 
 bool BrowserCompositorMac::IsAutoResizeEnabled() const {
   NOTREACHED();
   return false;
 }
 
 }  // namespace content