Mac: Make it easier for views to correctly draw with a theme.

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

 // Copyright (c) 2011 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.
 
 #import <Cocoa/Cocoa.h>
 #include <vector>
 #import "chrome/browser/ui/cocoa/draggable_button.h"
+#import "chrome/browser/ui/cocoa/themed_window.h"
 #include "ui/base/window_open_disposition.h"
 
 @class BookmarkBarFolderController;
 @class BookmarkButton;
 class BookmarkNode;
 @class BrowserWindowController;
 class ThemeService;
 
 namespace bookmarks {
 class BookmarkModel;
@@ skipping 164 matching lines @@
 - (void)removeButton:(NSInteger)buttonIndex animate:(BOOL)poof;
 
 // Determine the controller containing the button representing |node|, if any.
 - (id<BookmarkButtonControllerProtocol>)controllerForNode:
       (const BookmarkNode*)node;
 
 @end  // @protocol BookmarkButtonControllerProtocol
 
 
 // Class for bookmark bar buttons that can be drag sources.
-@interface BookmarkButton : DraggableButton {
+@interface BookmarkButton : DraggableButton<ThemedWindowDrawing> {
  @private
   IBOutlet NSObject<BookmarkButtonDelegate>* delegate_;  // Weak.
 
   // Saved pointer to the BWC for the browser window that contains this button.
   // Used to lock and release bar visibility during a drag.  The pointer is
   // saved because the bookmark button is no longer a part of a window at the
   // end of a drag operation (or, in fact, can be dragged to a completely
   // different window), so there is no way to retrieve the same BWC object after
   // a drag.
   BrowserWindowController* visibilityDelegate_;  // weak
@@ skipping 55 matching lines @@
 
 // Key for userInfo dict of a kPulseBookmarkButtonNotification.
 // Value is a [NSValue valueWithPointer:]; pointer is a (const BookmarkNode*).
 extern NSString* const kBookmarkKey;
 
 // Key for userInfo dict of a kPulseBookmarkButtonNotification.
 // Value is a [NSNumber numberWithBool:] to turn pulsing on or off.
 extern NSString* const kBookmarkPulseFlagKey;
 
 };