Re-land: cc: Implement shared worker contexts.

cc/test/layer_tree_test.cc

 // Copyright 2011 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/test/layer_tree_test.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 386 matching lines @@
     }
   }
 
   void ActivateSyncTree() override {
     test_hooks_->WillActivateTreeOnThread(this);
     LayerTreeHostImpl::ActivateSyncTree();
     DCHECK(!pending_tree());
     test_hooks_->DidActivateTreeOnThread(this);
   }
 
-  bool InitializeRenderer(scoped_ptr<OutputSurface> output_surface) override {
-    bool success = LayerTreeHostImpl::InitializeRenderer(output_surface.Pass());
+  bool InitializeRenderer(OutputSurface* output_surface) override {
+    bool success = LayerTreeHostImpl::InitializeRenderer(output_surface);
     test_hooks_->InitializedRendererOnThread(this, success);
     return success;
   }
 
   void SetVisible(bool visible) override {
     LayerTreeHostImpl::SetVisible(visible);
     test_hooks_->DidSetVisibleOnImplTree(this, visible);
   }
 
   void AnimateLayers(base::TimeTicks monotonic_time) override {
@@ skipping 578 matching lines @@
 LayerTreeHost* LayerTreeTest::layer_tree_host() {
   // We check for a null proxy here as we sometimes ask for the layer tree host
   // when the proxy does not exist, often for checking settings after a test has
   // completed. For example, LTHPixelResourceTest::RunPixelResourceTest. See
   // elsewhere in this file for other examples.
   DCHECK(!proxy() || proxy()->IsMainThread() || proxy()->IsMainThreadBlocked());
   return layer_tree_host_.get();
 }
 
 }  // namespace cc