cc: Use refresh_rate from LayerTreeSettings

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 507 matching lines @@
 }
 
 void LayerTreeTest::RunTest(bool threaded) {
   if (threaded) {
     impl_thread_.reset(new base::Thread("LayerTreeTest"));
     ASSERT_TRUE(impl_thread_->Start());
   }
 
   main_ccthread_ = cc::ThreadImpl::CreateForCurrentThread();
 
+  // Spend less time waiting for vsync because the output is mocked out.
+  settings_.refresh_rate = 200.0;
   InitializeSettings(&settings_);
 
   main_ccthread_->PostTask(
       base::Bind(&LayerTreeTest::DoBeginTest, base::Unretained(this)));
 
   if (timeout_seconds_) {
     timeout_.Reset(base::Bind(&LayerTreeTest::Timeout, base::Unretained(this)));
     main_ccthread_->PostDelayedTask(
         timeout_.callback(),
         base::TimeDelta::FromSeconds(timeout_seconds_));
   }
 
   MessageLoop::current()->Run();
   if (layer_tree_host_ && layer_tree_host_->root_layer())
     layer_tree_host_->root_layer()->SetLayerTreeHost(NULL);
   layer_tree_host_.reset();
 
   timeout_.Cancel();
 
   ASSERT_FALSE(layer_tree_host_.get());
   client_.reset();
   if (timed_out_) {
     FAIL() << "Test timed out";
     return;
   }
   AfterTest();
 }
 
 }  // namespace cc