[Mac] Restore the old bookmark menus now that the experiment is over.

chrome/browser/ui/cocoa/bookmarks/bookmark_menu_cocoa_controller.h

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_menu_cocoa_controller.h
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_menu_cocoa_controller.h b/chrome/browser/ui/cocoa/bookmarks/bookmark_menu_cocoa_controller.h
index cc2755371337275b3f5f342a0e7850b1c4546775..aeedcdbb110a25eaa101b171f738f031a4141d7b 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_menu_cocoa_controller.h
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_menu_cocoa_controller.h
@@ -17,17 +17,15 @@
 
 class BookmarkNode;
 class BookmarkMenuBridge;
-@protocol BookmarkMenuDelegate;
 
 @interface BookmarkMenuCocoaController : NSObject<NSMenuDelegate> {
  @private
   BookmarkMenuBridge* bridge_;  // weak; owns me
-  NSMenu* menu_;
-  id<BookmarkMenuDelegate> delegate_;
+  NSMenu *menu_;
 }
 
+// The Bookmarks menu
 @property(nonatomic, readonly) NSMenu* menu;
-@property(nonatomic, assign) id<BookmarkMenuDelegate> delegate;
 
 // Return an autoreleased string to be used as a menu title for the
 // given bookmark node.
@@ -48,19 +46,6 @@ class BookmarkMenuBridge;
 
 @end  // BookmarkMenuCocoaController
 
-////////////////////////////////////////////////////////////////////////////////
-
-// This protocol is used to forward relevant methods from NSMenuDelegate to
-// some other object.
-@protocol BookmarkMenuDelegate <NSObject>
-@optional
-
-- (void)bookmarkMenuWillOpen:(BookmarkMenuCocoaController*)controller;
-- (void)bookmarkMenuDidClose:(BookmarkMenuCocoaController*)controller;
-
-@end
-
-////////////////////////////////////////////////////////////////////////////////
 
 @interface BookmarkMenuCocoaController (ExposedForUnitTests)
 - (const BookmarkNode*)nodeForIdentifier:(int)identifier;