don't display platform app resources in normal browser windows

chrome/browser/ui/browser_window.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 CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 
 #include "base/callback_forward.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/ui/base_window.h"
@@ skipping 286 matching lines @@
 
   // Allows the BrowserWindow object to handle the specified keyboard event,
   // if the renderer did not process it.
   virtual void HandleKeyboardEvent(
       const content::NativeWebKeyboardEvent& event) = 0;
 
   // Shows the create chrome app shortcut dialog box.
   virtual void ShowCreateChromeAppShortcutsDialog(Profile* profile,
       const extensions::Extension* app) = 0;
 
-
   // Clipboard commands applied to the whole browser window.
   virtual void Cut() = 0;
   virtual void Copy() = 0;
   virtual void Paste() = 0;
 
 #if defined(OS_MACOSX)
   // Opens the tabpose view.
   virtual void OpenTabpose() = 0;
 
   // Sets the presentation mode for the window.  If the window is not already in
@@ skipping 88 matching lines @@
 
   // Returns the ToolbarView.
   virtual ToolbarView* GetToolbarView() const = 0;
 #endif
 
  protected:
   virtual ~BrowserWindowTesting() {}
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_H_