Decouple IsMetroProcess() calls, introducing IsSingleWindowMetroMode().

chrome/browser/ui/startup/startup_browser_creator_win.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/browser/ui/startup/startup_browser_creator_win.h"
 
 #include "base/logging.h"
 #include "base/win/metro.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/startup/startup_browser_creator_impl.h"
 #include "chrome/common/url_constants.h"
+#include "win8/util/win8_util.h"
 
 namespace chrome {
 
 GURL GetURLToOpen(Profile* profile) {
   string16 params;
   base::win::MetroLaunchType launch_type =
       base::win::GetMetroLaunchParams(&params);
 
   if ((launch_type == base::win::METRO_PROTOCOL) ||
       (launch_type == base::win::METRO_LAUNCH)) {
@@ skipping 12 matching lines @@
   return GURL();
 }
 
 }  // namespace chrome
 
 #if !defined(USE_AURA)
 // static
 bool StartupBrowserCreatorImpl::OpenStartupURLsInExistingBrowser(
     Profile* profile,
     const std::vector<GURL>& startup_urls) {
-  if (!base::win::IsMetroProcess())
+  if (!win8::IsSingleWindowMetroMode())
     return false;
 
   // We activate an existing browser window if we are opening just the new tab
   // page in metro mode.
   if (startup_urls.size() > 1)
     return false;
 
   if (startup_urls[0] != GURL(chrome::kChromeUINewTabURL))
     return false;
 
   Browser* browser = browser::FindBrowserWithProfile(
       profile, chrome::HOST_DESKTOP_TYPE_NATIVE);
 
   if (!browser)
     return false;
 
   browser->window()->Show();
   return true;
 }
 #endif
-