[OriginChip] Add animations for the hiding and showing of the chip.

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.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_COCOA_LOCATION_BAR_LOCATION_BAR_VIEW_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_LOCATION_BAR_VIEW_MAC_H_
 
 #include <string>
 
 #import <Cocoa/Cocoa.h>
@@ skipping 132 matching lines @@
   // Return |page_action|'s info-bubble point in window coordinates.
   // This function should always be called with a visible page action.
   // If |page_action| is not a page action or not visible, NOTREACHED()
   // is called and this function returns |NSZeroPoint|.
   NSPoint GetPageActionBubblePoint(ExtensionAction* page_action);
 
   // OmniboxEditController:
   virtual void Update(const content::WebContents* contents) OVERRIDE;
   virtual void OnChanged() OVERRIDE;
   virtual void OnSetFocus() OVERRIDE;
+  virtual void ShowURL() OVERRIDE;
   virtual InstantController* GetInstant() OVERRIDE;
   virtual content::WebContents* GetWebContents() OVERRIDE;
   virtual ToolbarModel* GetToolbarModel() OVERRIDE;
   virtual const ToolbarModel* GetToolbarModel() const OVERRIDE;
 
   NSImage* GetKeywordImage(const base::string16& keyword);
 
   AutocompleteTextField* GetAutocompleteTextField() { return field_; }
 
 
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // SearchModelObserver:
   virtual void ModelChanged(const SearchModel::State& old_state,
                             const SearchModel::State& new_state) OVERRIDE;
 
   Browser* browser() const { return browser_; }
 
   // Activates the page action for the extension that has the given id.
   void ActivatePageAction(const std::string& extension_id);
 
+ protected:
+  // OmniboxEditController:
+  virtual void HideURL() OVERRIDE;
+
  private:
   friend ZoomDecorationTest;
 
   // Posts |notification| to the default notification center.
   void PostNotification(NSString* notification);
 
   // Return the decoration for |page_action|.
   PageActionDecoration* GetPageActionDecoration(ExtensionAction* page_action);
 
   // Clear the page-action decorations.
@@ skipping 81 matching lines @@
   // Used to schedule a task for the first run info bubble.
   base::WeakPtrFactory<LocationBarViewMac> weak_ptr_factory_;
 
   // Used to change the visibility of the star decoration.
   BooleanPrefMember edit_bookmarks_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewMac);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_LOCATION_BAR_VIEW_MAC_H_