[Mac] UI changes for the Browser Actions toolbar container....

chrome/browser/cocoa/extensions/browser_actions_container_view.h

 // Copyright (c) 2010 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_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTAINER_VIEW_
 #define CHROME_BROWSER_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTAINER_VIEW_
 
 #import <Cocoa/Cocoa.h>
 
 // Sent when a user-initiated drag to resize the container is initiated.
@@ skipping 19 matching lines @@
   // Used to cache the original position within the container that initiated the
   // drag.
   NSPoint initialDragPoint_;
 
   // Used to cache the previous x-pos of the frame rect for resizing purposes.
   CGFloat lastXPos_;
 
   // The maximum width of the container.
   CGFloat maxWidth_;
 
-  // Whether there is a border to the right of the last Browser Action.
-  BOOL rightBorderShown_;
-
   // Whether the container is currently being resized by the user.
   BOOL userIsResizing_;
 
   // Whether the user can resize this at all. Resizing is disabled in incognito
   // mode since any changes done in incognito mode are not saved anyway, and
   // also to avoid a crash. http://crbug.com/42848
   BOOL resizable_;
 
   // Whether the user is allowed to drag the grippy to the left. NO if all
   // extensions are shown or the location bar has hit its minimum width (handled
@@ skipping 20 matching lines @@
 // placement of surrounding elements.
 - (CGFloat)resizeDeltaX;
 
 @property(nonatomic, readonly) NSRect animationEndFrame;
 @property(nonatomic) BOOL canDragLeft;
 @property(nonatomic) BOOL canDragRight;
 @property(nonatomic) BOOL grippyPinned;
 @property(nonatomic,getter=isResizable) BOOL resizable;
 @property(nonatomic) CGFloat maxWidth;
 @property(readonly, nonatomic) BOOL userIsResizing;
-@property(nonatomic) BOOL rightBorderShown;
 
 @end
 
 #endif  // CHROME_BROWSER_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTAINER_VIEW_