don't display platform app resources in normal browser windows

chrome/common/url_constants.cc

 // 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.
 
 #include "chrome/common/url_constants.h"
 
 #include "googleurl/src/url_util.h"
 
 namespace chrome {
 
@@ skipping 277 matching lines @@
 const char kSyncSetupSubPage[] = "syncSetup";
 const char kSyncSetupForceLoginSubPage[] = "syncSetup#forceLogin";
 #if defined(OS_CHROMEOS)
 const char kInternetOptionsSubPage[] = "internet";
 const char kBluetoothAddDeviceSubPage[] = "bluetooth";
 #endif
 
 // Extension sub pages.
 const char kExtensionConfigureCommandsSubPage[] = "configureCommands";
 
+const char kExtensionInvalidRequestURL[] = "chrome-extension://invalid/";
+const char kExtensionResourceInvalidRequestURL[] =
+    "chrome-extension-resource://invalid/";
+
 const char kSyncGoogleDashboardURL[] =
     "https://www.google.com/settings/chrome/sync/";
 
 const char kAutoPasswordGenerationLearnMoreURL[] =
     "https://support.google.com/chrome/?p=ui_generate_password";
 
 
 const char kPasswordManagerLearnMoreURL[] =
 #if defined(OS_CHROMEOS)
     "https://support.google.com/chromeos/?p=settings_password";
@@ skipping 180 matching lines @@
   kChromeUIGpuCrashURL,
   kChromeUIGpuHangURL,
 };
 const int kNumberOfChromeDebugURLs =
     static_cast<int>(arraysize(kChromeDebugURLs));
 
 const char kExtensionScheme[] = "chrome-extension";
 const char kExtensionResourceScheme[] = "chrome-extension-resource";
 
 }  // namespace chrome