Unifies LayerTreeHost::SetNeedsUpdateLayers and SetNeedsAnimate -- V2

cc/trees/layer_tree_host_perftest.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 <sstream>
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ skipping 37 matching lines @@
     settings->throttle_frame_production = false;
   }
 
   virtual void BeginTest() OVERRIDE {
     BuildTree();
     PostSetNeedsCommitToMainThread();
   }
 
   virtual void Animate(base::TimeTicks monotonic_time) OVERRIDE {
     if (animation_driven_drawing_ && !TestEnded())
-      layer_tree_host()->SetNeedsAnimate();
+      layer_tree_host()->SetNeedsUpdateLayers();
   }
 
   virtual void BeginCommitOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
     if (measure_commit_cost_)
       commit_timer_.Start();
   }
 
   virtual void CommitCompleteOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
     if (measure_commit_cost_ && draw_timer_.IsWarmedUp()) {
       commit_timer_.NextLap();
@@ skipping 319 matching lines @@
 
 TEST_F(PageScaleImplSidePaintingPerfTest, HeavyPage) {
   measure_commit_cost_ = true;
   SetTestName("heavy_page_page_scale");
   ReadTestFile("heavy_layer_tree");
   RunTestWithImplSidePainting();
 }
 
 }  // namespace
 }  // namespace cc