Mac: Add a shortcut to open the Apps page from the bookmark bar.

chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.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_BOOKMARKS_BOOKMARK_BUTTON_CELL_H_
 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BUTTON_CELL_H_
 
 #import "chrome/browser/ui/cocoa/gradient_button_cell.h"
 
 class BookmarkNode;
@@ skipping 23 matching lines @@
 @property(nonatomic, readwrite, assign) const BookmarkNode* bookmarkNode;
 @property(nonatomic, readwrite, assign) int startingChildIndex;
 @property(nonatomic, readwrite, assign) BOOL drawFolderArrow;
 
 // Create a button cell which draws with a theme.
 + (id)buttonCellForNode:(const BookmarkNode*)node
             contextMenu:(NSMenu*)contextMenu
                cellText:(NSString*)cellText
               cellImage:(NSImage*)cellImage;
 
+// Create a button cell not attached to any node which draws with a theme.
++ (id)buttonCellForContextMenu:(NSMenu*)contextMenu
+                      cellText:(NSString*)cellText
+                     cellImage:(NSImage*)cellImage;
+
 // Initialize a button cell which draws with a theme.
 // Designated initializer.
 - (id)initForNode:(const BookmarkNode*)node
       contextMenu:(NSMenu*)contextMenu
          cellText:(NSString*)cellText
         cellImage:(NSImage*)cellImage;
 
-- (BOOL)empty;  // returns YES if empty.
+// Initialize a button cell not attached to any node which draws with a theme.
+- (id)initForContextMenu:(NSMenu*)contextMenu
+                cellText:(NSString*)cellText
+               cellImage:(NSImage*)cellImage;
+
+// A button cell is considered empty if it is expected to be attached to a node
+// and this node is NULL. If the button was created with
+// buttonCellForContextMenu then no node is expecte and empty is always NO.
+- (BOOL)empty;
 - (void)setEmpty:(BOOL)empty;
 
 // |-setBookmarkCellText:image:| is used to set the text and image of
 // a BookmarkButtonCell, and align the image to the left (NSImageLeft)
 // if there is text in the title, and centered (NSImageCenter) if
 // there is not.  If |title| is nil, do not reset the title.
 - (void)setBookmarkCellText:(NSString*)title
                       image:(NSImage*)image;
 
 // Set the color of text in this cell.
 - (void)setTextColor:(NSColor*)color;
 
 - (BOOL)isFolderButtonCell;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BUTTON_CELL_H_