Damage root layer when viewport or top controls changes.

cc/input/top_controls_manager_unittest.cc

 // Copyright 2013 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/input/top_controls_manager.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
 #include "cc/input/top_controls_manager_client.h"
 #include "cc/layers/layer_impl.h"
@@ skipping 16 matching lines @@
         redraw_needed_(false),
         update_draw_properties_needed_(false),
         top_controls_show_threshold_(top_controls_show_threshold),
         top_controls_hide_threshold_(top_controls_hide_threshold) {
     active_tree_ = LayerTreeImpl::create(&host_impl_);
     root_scroll_layer_ = LayerImpl::Create(active_tree_.get(), 1);
   }
 
   virtual ~MockTopControlsManagerClient() {}
 
-  virtual void setNeedsRedraw() OVERRIDE {
+  virtual void DidChangeTopControlsPosition() OVERRIDE {
     redraw_needed_ = true;
-  }
-
-  virtual void setActiveTreeNeedsUpdateDrawProperties() OVERRIDE {
     update_draw_properties_needed_ = true;
   }
 
-  virtual bool haveRootScrollLayer() const OVERRIDE {
+  virtual bool HaveRootScrollLayer() const OVERRIDE {
     return true;
   }
 
   LayerImpl* rootScrollLayer() {
     return root_scroll_layer_.get();
   }
 
   TopControlsManager* manager() {
     if (!manager_) {
       manager_ = TopControlsManager::Create(this,
@@ skipping 228 matching lines @@
     EXPECT_GT(manager->controls_top_offset(), previous_offset);
     previous_offset = manager->controls_top_offset();
   }
   EXPECT_FALSE(manager->animation());
   EXPECT_EQ(0.f, manager->controls_top_offset());
   EXPECT_EQ(100.f, manager->content_top_offset());
 }
 
 }  // namespace
 }  // namespace cc