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

chrome/browser/ui/cocoa/tabs/tab_window_controller.h

 // Copyright (c) 2010 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_WINDOW_CONTROLLER_H_
-#define CHROME_BROWSER_UI_COCOA_TAB_WINDOW_CONTROLLER_H_
+#ifndef CHROME_BROWSER_UI_COCOA_TABS_TAB_WINDOW_CONTROLLER_H_
+#define CHROME_BROWSER_UI_COCOA_TABS_TAB_WINDOW_CONTROLLER_H_
 #pragma once
 
 // A class acting as the Objective-C window controller for a window that has
 // tabs which can be dragged around. Tabs can be re-arranged within the same
 // window or dragged into other TabWindowController windows. This class doesn't
 // know anything about the actual tab implementation or model, as that is fairly
 // application-specific. It only provides an API to be overridden by subclasses
 // to fill in the details.
 //
 // This assumes that there will be a view in the nib, connected to
@@ skipping 153 matching lines @@
 
 // Toggles from one display mode of the tab strip to another. Will automatically
 // call -layoutSubviews to reposition other content.
 - (void)toggleTabStripDisplayMode;
 
 // Called when the size of the window content area has changed. Override to
 // position specific views. Base class implementation does nothing.
 - (void)layoutSubviews;
 @end
 
-#endif  // CHROME_BROWSER_UI_COCOA_TAB_WINDOW_CONTROLLER_H_
+#endif  // CHROME_BROWSER_UI_COCOA_TABS_TAB_WINDOW_CONTROLLER_H_