[Mac] Organize all tab/tab strip files into chrome/browser/ui/cocoa/tabs/....

chrome/browser/ui/cocoa/tabs/tab_strip_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_TAB_STRIP_VIEW_H_
-#define CHROME_BROWSER_UI_COCOA_TAB_STRIP_VIEW_H_
+#ifndef CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_VIEW_H_
+#define CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_VIEW_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/url_drop_target.h"
 
 @class NewTabButton;
 
 // A view class that handles rendering the tab strip and drops of URLS with
@@ skipping 21 matching lines @@
 
 @end
 
 // Protected methods subclasses can override to alter behavior. Clients should
 // not call these directly.
 @interface TabStripView(Protected)
 - (void)drawBottomBorder:(NSRect)bounds;
 - (BOOL)doubleClickMinimizesWindow;
 @end
 
-#endif  // CHROME_BROWSER_UI_COCOA_TAB_STRIP_VIEW_H_
+#endif  // CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_VIEW_H_