Moved apps metro code from apps to chrome/browser/apps.

chrome/browser/apps/app_launch_for_metro_restart_win.h

Index: chrome/browser/apps/app_launch_for_metro_restart_win.h
diff --git a/apps/app_launch_for_metro_restart_win.h b/chrome/browser/apps/app_launch_for_metro_restart_win.h
similarity index 60%
rename from apps/app_launch_for_metro_restart_win.h
rename to chrome/browser/apps/app_launch_for_metro_restart_win.h
index dfbd13ebf6d9b8360e82e548e19b454390b711d1..a6296ab25d24222467f5261d95fa7745b7201825 100644
--- a/apps/app_launch_for_metro_restart_win.h
+++ b/chrome/browser/apps/app_launch_for_metro_restart_win.h
@@ -2,16 +2,17 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef APPS_APP_LAUNCH_FOR_METRO_RESTART_WIN_H
-#define APPS_APP_LAUNCH_FOR_METRO_RESTART_WIN_H
+#ifndef CHROME_BROWSER_APPS_APP_LAUNCH_FOR_METRO_RESTART_WIN_H_
+#define CHROME_BROWSER_APPS_APP_LAUNCH_FOR_METRO_RESTART_WIN_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 
+class PrefRegistrySimple;
 class Profile;
 
-namespace apps {
+namespace app_metro_launch {
 
 // Handles launching apps on browser startup due to an attempt to launch an app
 // in Windows 8 Metro mode.
@@ -21,6 +22,9 @@ void HandleAppLaunchForMetroRestart(Profile* profile);
 void SetAppLaunchForMetroRestart(Profile* profile,
                                  const std::string& extension_id);
 
-}  // namespace apps
+// Register preferences to do with launching apps in Metro.
+void RegisterPrefs(PrefRegistrySimple* registry);
 
-#endif  // APPS_APP_LAUNCH_FOR_METRO_RESTART_WIN_H
+}  // namespace app_metro_launch
+
+#endif  // CHROME_BROWSER_APPS_APP_LAUNCH_FOR_METRO_RESTART_WIN_H_