Implements core logic for Pixel Canvas

ui/compositor/compositor_unittest.cc

 // Copyright 2015 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 <stdint.h>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/test/test_mock_time_task_runner.h"
@@ skipping 22 matching lines @@
 
   void SetUp() override {
     ui::ContextFactory* context_factory = nullptr;
     ui::ContextFactoryPrivate* context_factory_private = nullptr;
     ui::InitializeContextFactoryForTests(false, &context_factory,
                                          &context_factory_private);
 
     compositor_.reset(new ui::Compositor(
         context_factory_private->AllocateFrameSinkId(), context_factory,
         context_factory_private, CreateTaskRunner(),
-        false /* enable_surface_synchronization */));
+        false /* enable_surface_synchronization */,
+        false /* enable_pixel_canvas */));
     compositor_->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
   }
 
   void TearDown() override {
     compositor_.reset();
     ui::TerminateContextFactoryForTests();
   }
 
   void DestroyCompositor() { compositor_.reset(); }
 
@@ skipping 415 matching lines @@
   EXPECT_EQ(gfx::kNullAcceleratedWidget,
             compositor()->ReleaseAcceleratedWidget());
   compositor()->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
   compositor()->SetVisible(true);
   compositor()->ScheduleDraw();
   DrawWaiterForTest::WaitForCompositingEnded(compositor());
   compositor()->SetRootLayer(nullptr);
 }
 
 }  // namespace ui