Disable ImageTransportFactoryBrowserTest.TestLostContext in software compositing mode.

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 "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 "testing/gmock/include/gmock/gmock.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.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));
 
   WebKit::WebGraphicsContext3D* context = texture->HostContext3D();
   context->loseContextCHROMIUM(GL_GUILTY_CONTEXT_RESET_ARB,
                                GL_INNOCENT_CONTEXT_RESET_ARB);
 
   run_loop.Run();
   EXPECT_FALSE(texture->HostContext3D());
   EXPECT_EQ(0u, texture->PrepareTexture());
 
   factory->RemoveObserver(&observer);
 }
 
 }  // anonymous namespace
 }  // namespace content