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

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

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h b/chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h
index 718f57b9a5e767affe16137cb088bebf9a7ac483..789791b86dc3a5aacedb68818fb702b5831fdfb6 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h
@@ -43,17 +43,32 @@ class BookmarkNode;
 // Create a button cell which draws with a theme.
 + (id)buttonCellForNode:(const BookmarkNode*)node
          menuController:(BookmarkContextMenuCocoaController*)menuController
-               cellText:(NSString*)cellText
-              cellImage:(NSImage*)cellImage;
+                   text:(NSString*)text
+                  image:(NSImage*)image;
+
+// Create a button cell not attached to any node which draws with a theme.
++ (id)buttonCellWithMenuController:
+    (BookmarkContextMenuCocoaController*)menuController
+                              text:(NSString*)text
+                             image:(NSImage*)image;
 
 // Initialize a button cell which draws with a theme.
 // Designated initializer.
 - (id)initForNode:(const BookmarkNode*)node
    menuController:(BookmarkContextMenuCocoaController*)menuController
-         cellText:(NSString*)cellText
-        cellImage:(NSImage*)cellImage;
-
-- (BOOL)empty;  // returns YES if empty.
+             text:(NSString*)text
+            image:(NSImage*)image;
+
+// Initialize a button cell not attached to any node which draws with a theme.
+- (id)initWithMenuController:

[Alexei Svitkine (slow), 2013/03/11 14:31:04]

As discussed on a previous patchset, we wanted |text| to be the first param, so
that it's:

-initWithText:image:menuController:
-buttonCellWithText:image:menuController:

and

-buttonCellForNode:text:image:menuController:

[beaudoin, 2013/03/11 21:02:14]

Done.

+    (BookmarkContextMenuCocoaController*)menuController
+                        text:(NSString*)text
+                       image:(NSImage*)image;
+
+// 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 expected and empty is always NO.
+- (BOOL)empty;
 - (void)setEmpty:(BOOL)empty;
 
 // |-setBookmarkCellText:image:| is used to set the text and image of