Implements core logic for Pixel Canvas

ui/compositor/test/test_compositor_host_mac.mm

 // Copyright (c) 2012 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/test_compositor_host.h"
 
 #import <AppKit/NSApplication.h>
 #import <AppKit/NSOpenGL.h>
 #import <AppKit/NSView.h>
 #import <AppKit/NSWindow.h>
@@ skipping 94 matching lines @@
 
 TestCompositorHostMac::TestCompositorHostMac(
     const gfx::Rect& bounds,
     ui::ContextFactory* context_factory,
     ui::ContextFactoryPrivate* context_factory_private)
     : bounds_(bounds),
       compositor_(context_factory_private->AllocateFrameSinkId(),
                   context_factory,
                   context_factory_private,
                   base::ThreadTaskRunnerHandle::Get(),
-                  false /* enable_surface_synchronization */),
+                  false /* enable_surface_synchronization */,
+                  false /* enable_pixel_canvas */),
       window_(nil) {}
 
 TestCompositorHostMac::~TestCompositorHostMac() {
   // Release reference to |compositor_|.  Important because the |compositor_|
   // holds |this| as its delegate, so that reference must be removed here.
   [[window_ contentView] setCompositor:NULL];
   {
     base::scoped_nsobject<NSView> new_view(
         [[NSView alloc] initWithFrame:NSZeroRect]);
     [window_ setContentView:new_view.get()];
@@ skipping 29 matching lines @@
 // static
 TestCompositorHost* TestCompositorHost::Create(
     const gfx::Rect& bounds,
     ui::ContextFactory* context_factory,
     ui::ContextFactoryPrivate* context_factory_private) {
   return new TestCompositorHostMac(bounds, context_factory,
                                    context_factory_private);
 }
 
 }  // namespace ui