Make cc output surface creation async

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 "cc/animation/animation.h"
 #include "cc/animation/animation_registrar.h"
 #include "cc/animation/layer_animation_controller.h"
@@ skipping 272 matching lines @@
   virtual void Layout() OVERRIDE { test_hooks_->Layout(); }
 
   virtual void ApplyViewportDeltas(const gfx::Vector2d& scroll_delta,
                                    float scale,
                                    float top_controls_delta) OVERRIDE {
     test_hooks_->ApplyViewportDeltas(scroll_delta,
                                      scale,
                                      top_controls_delta);
   }
 
-  virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback)
-      OVERRIDE {
-    return test_hooks_->CreateOutputSurface(fallback);
+  virtual void RequestNewOutputSurface(bool fallback) OVERRIDE {
+    test_hooks_->RequestNewOutputSurface(fallback);
   }
 
   virtual void DidInitializeOutputSurface() OVERRIDE {
     test_hooks_->DidInitializeOutputSurface();
   }
 
   virtual void DidFailToInitializeOutputSurface() OVERRIDE {
     test_hooks_->DidFailToInitializeOutputSurface();
   }
 
@@ skipping 354 matching lines @@
     FAIL() << "Test timed out";
     return;
   }
   AfterTest();
 }
 
 void LayerTreeTest::RunTestWithImplSidePainting() {
   RunTest(true, false, true);
 }
 
+void LayerTreeTest::RequestNewOutputSurface(bool fallback) {
+  layer_tree_host_->SetOutputSurface(CreateOutputSurface(fallback));
+}
+
 scoped_ptr<OutputSurface> LayerTreeTest::CreateOutputSurface(bool fallback) {
   scoped_ptr<FakeOutputSurface> output_surface =
       CreateFakeOutputSurface(fallback);
   if (output_surface) {
     DCHECK_EQ(delegating_renderer_,
               output_surface->capabilities().delegated_rendering);
   }
   output_surface_ = output_surface.get();
   return output_surface.PassAs<OutputSurface>();
 }
@@ skipping 21 matching lines @@
   return -1;
 }
 
 void LayerTreeTest::DestroyLayerTreeHost() {
   if (layer_tree_host_ && layer_tree_host_->root_layer())
     layer_tree_host_->root_layer()->SetLayerTreeHost(NULL);
   layer_tree_host_.reset();
 }
 
 }  // namespace cc