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

chrome/browser/ui/cocoa/toolbar_view.h

Index: chrome/browser/ui/cocoa/toolbar_view.h
===================================================================
--- chrome/browser/ui/cocoa/toolbar_view.h	(revision 71837)
+++ chrome/browser/ui/cocoa/toolbar_view.h	(working copy)
@@ -1,26 +0,0 @@
-// 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_
-#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_