Implement shareResources==true in TestWebGraphicsContext3D

cc/trees/layer_tree_host_unittest_context.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/trees/layer_tree_host.h"
 
 #include "base/basictypes.h"
 #include "cc/layers/content_layer.h"
 #include "cc/layers/heads_up_display_layer.h"
 #include "cc/layers/io_surface_layer.h"
@@ skipping 55 matching lines @@
     media::InitializeMediaLibraryForTesting();
   }
 
   void LoseContext() {
     context3d_->loseContextCHROMIUM(GL_GUILTY_CONTEXT_RESET_ARB,
                                     GL_INNOCENT_CONTEXT_RESET_ARB);
     context3d_ = NULL;
   }
 
   virtual scoped_ptr<TestWebGraphicsContext3D> CreateContext3d() {
-    return TestWebGraphicsContext3D::Create();
+    return TestWebGraphicsContext3D::CreateShared();
   }
 
   virtual scoped_ptr<OutputSurface> CreateOutputSurface() OVERRIDE {
     if (times_to_fail_create_) {
       --times_to_fail_create_;
       ExpectCreateToFail();
       return scoped_ptr<OutputSurface>();
     }
 
     scoped_ptr<TestWebGraphicsContext3D> context3d = CreateContext3d();
@@ skipping 31 matching lines @@
 
     ++times_offscreen_created_;
 
     if (times_to_fail_create_offscreen_) {
       --times_to_fail_create_offscreen_;
       ExpectCreateToFail();
       return scoped_ptr<TestWebGraphicsContext3D>();
     }
 
     scoped_ptr<TestWebGraphicsContext3D> offscreen_context3d =
-        TestWebGraphicsContext3D::Create().Pass();
+        TestWebGraphicsContext3D::CreateShared();
     DCHECK(offscreen_context3d);
     context3d_->add_share_group_context(offscreen_context3d.get());
 
     return offscreen_context3d.Pass();
   }
 
   virtual scoped_refptr<cc::ContextProvider>
   OffscreenContextProviderForMainThread() OVERRIDE {
     DCHECK(!HasImplThread());
 
@@ skipping 1458 matching lines @@
         impl_thread ? impl_thread->message_loop_proxy() : NULL);
     EXPECT_FALSE(layer_tree_host);
   }
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostTestCannotCreateIfCannotCreateOutputSurface);
 
 }  // namespace
 }  // namespace cc