[Mac] Organize some files into chrome/browser/ui/cocoa/toolbar/....

chrome/browser/ui/cocoa/toolbar/toolbar_view.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_UI_COCOA_TOOLBAR_VIEW_H_
-#define CHROME_BROWSER_UI_COCOA_TOOLBAR_VIEW_H_
+#ifndef CHROME_BROWSER_UI_COCOA_TOOLBAR_TOOLBAR_VIEW_H_
+#define CHROME_BROWSER_UI_COCOA_TOOLBAR_TOOLBAR_VIEW_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 #import "chrome/browser/ui/cocoa/background_gradient_view.h"
 
 // A view that handles any special rendering of the toolbar bar.  At
 // this time it only draws a gradient.  Future changes (e.g. themes)
 // may require new functionality here.
 
 @interface ToolbarView : BackgroundGradientView {
  @private
   // The opacity of the divider line (at the bottom of the toolbar); used when
   // the detached bookmark bar is morphing to the normal bar and vice versa.
   CGFloat dividerOpacity_;
 }
 
 @property(assign, nonatomic) CGFloat dividerOpacity;
 @end
 
-#endif  // CHROME_BROWSER_UI_COCOA_TOOLBAR_VIEW_H_
+#endif  // CHROME_BROWSER_UI_COCOA_TOOLBAR_TOOLBAR_VIEW_H_