alternate ntp: toolbar background and separator animation

chrome/browser/ui/views/location_bar/location_bar_view.cc

 // Copyright (c) 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 "chrome/browser/ui/views/location_bar/location_bar_view.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/stl_util.h"
@@ skipping 376 matching lines @@
 
 // DropdownBarHostDelegate
 void LocationBarView::SetFocusAndSelection(bool select_all) {
   FocusLocation(select_all);
 }
 
 void LocationBarView::SetAnimationOffset(int offset) {
   animation_offset_ = offset;
 }
 
-void LocationBarView::ModeChanged(const chrome::search::Mode& mode) {
+void LocationBarView::ModeChanged(const chrome::search::Mode& old_mode,
+                                  const chrome::search::Mode& new_mode) {
 #if defined(USE_AURA)
-  if (mode.is_search() && mode.animate) {
+  if (new_mode.is_search() && new_mode.animate) {
     // Fade in so the icons don't pop.
     StartFadeAnimation();
   } else {
     // Cancel any pending animations; switch to the final state immediately.
     StopFadeAnimation();
   }
 #endif
 }
 
 void LocationBarView::Update(const WebContents* tab_for_state_restoring) {
@@ skipping 1115 matching lines @@
 }
 
 void LocationBarView::CleanupFadeAnimation() {
   // Since we're no longer animating we don't need our layer.
   SetPaintToLayer(false);
   // Bubble labels don't need a transparent background anymore.
   ev_bubble_view_->SetLabelBackgroundColor(SK_ColorWHITE);
   selected_keyword_view_->SetLabelBackgroundColor(SK_ColorWHITE);
 }
 #endif  // USE_AURA