alternate ntp: toolbar background and separator animation

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

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 71 matching lines @@
                         public content::NotificationObserver {
  public:
   // The location bar view's class name.
   static const char kViewClassName[];
 
   // DropdownBarHostDelegate
   virtual void SetFocusAndSelection(bool select_all) OVERRIDE;
   virtual void SetAnimationOffset(int offset) OVERRIDE;
 
   // chrome::search::SearchModelObserver:
-  virtual void ModeChanged(const chrome::search::Mode& mode) OVERRIDE;
+  virtual void ModeChanged(const chrome::search::Mode& old_mode,
+                           const chrome::search::Mode& new_mode) OVERRIDE;
 
   // Returns the offset used while animating.
   int animation_offset() const { return animation_offset_; }
 
   class Delegate {
    public:
     // Should return the current tab contents.
     virtual TabContents* GetTabContents() const = 0;
 
     // Returns the InstantController, or NULL if there isn't one.
@@ skipping 458 matching lines @@
 
 #if defined(USE_AURA)
   // Observer for a fade-in animation.
   scoped_ptr<FadeAnimationObserver> fade_animation_observer_;
 #endif
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(LocationBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_