Cleanup: Remove unneeded forward declarations from chrome/browser/ui/gtk and chrome/browser/ui/co...

chrome/browser/ui/cocoa/location_bar/instant_opt_in_controller.h

Index: chrome/browser/ui/cocoa/location_bar/instant_opt_in_controller.h
===================================================================
--- chrome/browser/ui/cocoa/location_bar/instant_opt_in_controller.h	(revision 109585)
+++ chrome/browser/ui/cocoa/location_bar/instant_opt_in_controller.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -8,8 +8,6 @@
 
 #import <Cocoa/Cocoa.h>
 
-class Profile;
-
 // This delegate receives callbacks from the InstantOptInController when the OK
 // and Cancel buttons are pushed.
 class InstantOptInControllerDelegate {