[content shell] move browser process stuff into browser/ subdir

content/shell/browser/shell_application_mac.h

 // Copyright (c) 2012 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 CONTENT_SHELL_SHELL_APPLICATION_MAC_H_
-#define CONTENT_SHELL_SHELL_APPLICATION_MAC_H_
+#ifndef CONTENT_SHELL_BROWSER_SHELL_APPLICATION_MAC_H_
+#define CONTENT_SHELL_BROWSER_SHELL_APPLICATION_MAC_H_
 
 #include "base/mac/scoped_sending_event.h"
 #include "base/message_loop/message_pump_mac.h"
 
 @interface ShellCrApplication : NSApplication<CrAppProtocol,
                                               CrAppControlProtocol> {
  @private
   BOOL handlingSendEvent_;
 }
 
 // CrAppProtocol:
 - (BOOL)isHandlingSendEvent;
 
 // CrAppControlProtocol:
 - (void)setHandlingSendEvent:(BOOL)handlingSendEvent;
 
 - (IBAction)newDocument:(id)sender;
 
 @end
 
-#endif  // CONTENT_SHELL_SHELL_APPLICATION_MAC_H_
+#endif  // CONTENT_SHELL_BROWSER_SHELL_APPLICATION_MAC_H_