First cut at infobars on Mac. These are not expected to be...

chrome/browser/cocoa/bookmark_bar_controller.h

 // Copyright (c) 2009 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_BOOKMARK_BAR_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_BOOKMARK_BAR_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
@@ skipping 28 matching lines @@
   // show state.
   BOOL contentViewHasOffset_;
   BOOL barShouldBeShown_;
 
   // If the bar is disabled, we hide it and ignore show/hide commands.
   // Set when using fullscreen mode.
   BOOL barIsEnabled_;
 
   NSView* parentView_;      // weak; our parent view
   NSView* webContentView_;  // weak; where the web goes
+  NSView* infoBarsView_;    // weak; where the infobars go
 
   // Bridge from Chrome-style C++ notifications (e.g. derived from
   // BookmarkModelObserver)
   scoped_ptr<BookmarkBarBridge> bridge_;
 
   // Delegate which can open URLs for us.
   id<BookmarkURLOpener> delegate_;  // weak
 
   IBOutlet NSMenu* buttonContextMenu_;
 }
 
 // Initializes the bookmark bar controller with the given browser
 // profile, parent view (the toolbar), web content view, and delegate.
 // |delegate| is used for opening URLs.
+// TODO(rohitrao, jrg): The bookmark bar shouldn't know about the
+// infoBarsView or the webContentView.
 - (id)initWithProfile:(Profile*)profile
            parentView:(NSView*)parentView
        webContentView:(NSView*)webContentView
+         infoBarsView:(NSView*)infoBarsView
              delegate:(id<BookmarkURLOpener>)delegate;
 
 // Returns whether or not the bookmark bar is visible.
 - (BOOL)isBookmarkBarVisible;
 
 // Toggle the state of the bookmark bar.
 - (void)toggleBookmarkBar;
 
 // Turn on or off the bookmark bar and prevent or reallow its
 // appearance.  On disable, toggle off if shown.  On enable, show only
@@ skipping 31 matching lines @@
 @end
 
 
 // These APIs should only be used by unit tests (or used internally).
 @interface BookmarkBarController(TestingAPI)
 // Set the delegate for a unit test.
 - (void)setDelegate:(id<BookmarkURLOpener>)delegate;
 @end
 
 #endif  // CHROME_BROWSER_COCOA_BOOKMARK_BAR_CONTROLLER_H_