Add the UI compositor to the Mac build

content/browser/aura/image_transport_factory_browsertest.cc

-// Copyright 2013 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 "base/run_loop.h"
-#include "cc/output/context_provider.h"
-#include "content/browser/aura/image_transport_factory.h"
-#include "content/public/browser/gpu_data_manager.h"
-#include "content/test/content_browser_test.h"
-#include "gpu/GLES2/gl2extchromium.h"
-#include "gpu/command_buffer/client/gles2_interface.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "ui/compositor/compositor.h"
-
-namespace content {
-namespace {
-
-class ImageTransportFactoryBrowserTest : public ContentBrowserTest {
- public:
-  ImageTransportFactoryBrowserTest() {}
-
-  virtual void SetUp() OVERRIDE {
-    UseRealGLContexts();
-    ContentBrowserTest::SetUp();
-  }
-};
-
-class MockImageTransportFactoryObserver : public ImageTransportFactoryObserver {
- public:
-  MOCK_METHOD0(OnLostResources, void());
-};
-
-// Checks that upon context loss, the observer is called and the created
-// resources are reset.
-IN_PROC_BROWSER_TEST_F(ImageTransportFactoryBrowserTest, TestLostContext) {
-  // This test doesn't make sense in software compositing mode.
-  if (!GpuDataManager::GetInstance()->CanUseGpuBrowserCompositor())
-    return;
-
-  ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
-  scoped_refptr<ui::Texture> texture = factory->CreateTransportClient(1.f);
-  ASSERT_TRUE(texture.get());
-
-  MockImageTransportFactoryObserver observer;
-  factory->AddObserver(&observer);
-
-  base::RunLoop run_loop;
-  EXPECT_CALL(observer, OnLostResources())
-      .WillOnce(testing::InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
-
-  ui::ContextFactory* context_factory = ui::ContextFactory::GetInstance();
-
-  gpu::gles2::GLES2Interface* gl =
-      context_factory->SharedMainThreadContextProvider()->ContextGL();
-  gl->LoseContextCHROMIUM(GL_GUILTY_CONTEXT_RESET_ARB,
-                          GL_INNOCENT_CONTEXT_RESET_ARB);
-
-  // We have to flush to make sure that the client side gets a chance to notice
-  // the context is gone.
-  gl->Flush();
-
-  run_loop.Run();
-  EXPECT_EQ(0u, texture->PrepareTexture());
-
-  factory->RemoveObserver(&observer);
-}
-
-}  // anonymous namespace
-}  // namespace content