Cocoa: Fix a constraint violation when navigating away from a detached bookmark bar.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.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_BAR_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 #include <stdint.h>
 
@@ skipping 344 matching lines @@
 // windows do not show a bookmark bar.
 - (void)setBookmarkBarEnabled:(BOOL)enabled;
 
 // Returns the amount by which the toolbar above should be compressed.
 - (CGFloat)getDesiredToolbarHeightCompression;
 
 // Gets the appropriate opacity for the toolbar's divider; 0 means that it
 // shouldn't be shown.
 - (CGFloat)toolbarDividerOpacity;
 
-// Updates the sizes and positions of the subviews.
-// TODO(viettrungluu): I'm not convinced this should be public, but I currently
-// need it for animations. Try not to propagate its use.
-- (void)layoutSubviews;
+// Set the size of the view and perform layout.
+- (void)layoutToFrame:(NSRect)frame;
 
 // Called by our view when it is moved to a window.
 - (void)viewDidMoveToWindow;
 
 // Provide a favicon for a bookmark node, specifying whether or not it's for
 // use with a dark window theme.  May return nil.
 - (NSImage*)faviconForNode:(const bookmarks::BookmarkNode*)node
              forADarkTheme:(BOOL)forADarkTheme;
 
 // Used for situations where the bookmark bar folder menus should no longer
@@ skipping 81 matching lines @@
 - (BookmarkButton*)buttonForDroppingOnAtPoint:(NSPoint)point;
 - (BOOL)isEventAnExitEvent:(NSEvent*)event;
 - (BOOL)shrinkOrHideView:(NSView*)view forMaxX:(CGFloat)maxViewX;
 - (void)unhighlightBookmark:(const bookmarks::BookmarkNode*)node;
 
 // The following are for testing purposes only and are not used internally.
 - (NSMenu *)menuForFolderNode:(const bookmarks::BookmarkNode*)node;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_CONTROLLER_H_