Implement shareResources==true in TestWebGraphicsContext3D

cc/layers/texture_layer_unittest.cc

 // Copyright 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 "cc/layers/texture_layer.h"
 
 #include <string>
 
 #include "base/callback.h"
 #include "cc/layers/texture_layer_client.h"
@@ skipping 864 matching lines @@
     : public LayerTreeTest,
       public TextureLayerClient {
  public:
   TextureLayerLostContextTest()
       : texture_(0),
         draw_count_(0) {}
 
   virtual scoped_ptr<OutputSurface> CreateOutputSurface() OVERRIDE {
     texture_context_ = TestWebGraphicsContext3D::Create();
     texture_ = texture_context_->createTexture();
-    scoped_ptr<TestWebGraphicsContext3D> context(
-        TestWebGraphicsContext3D::Create());
-    return FakeOutputSurface::Create3d(
-        context.PassAs<WebKit::WebGraphicsContext3D>()).PassAs<OutputSurface>();
+    return CreateFakeOutputSurface();
   }
 
   virtual unsigned PrepareTexture() OVERRIDE {
     if (draw_count_ == 0) {
       texture_context_->loseContextCHROMIUM(GL_GUILTY_CONTEXT_RESET_ARB,
           GL_INNOCENT_CONTEXT_RESET_ARB);
     }
     return texture_;
   }
 
@@ skipping 47 matching lines @@
   scoped_refptr<TextureLayer> texture_layer_;
   scoped_ptr<TestWebGraphicsContext3D> texture_context_;
   unsigned texture_;
   int draw_count_;
 };
 
 SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(TextureLayerLostContextTest);
 
 }  // namespace
 }  // namespace cc