Moved ExtensionPrefs and related into extensions namespace

chrome/browser/ui/views/ash/launcher/chrome_launcher_controller.h

Index: chrome/browser/ui/views/ash/launcher/chrome_launcher_controller.h
diff --git a/chrome/browser/ui/views/ash/launcher/chrome_launcher_controller.h b/chrome/browser/ui/views/ash/launcher/chrome_launcher_controller.h
index 09345825c7bff9d947473df50f0b6d79b0a14fc3..9897f4afc0c9df6b00b9c35fb84c7312352ed6e1 100644
--- a/chrome/browser/ui/views/ash/launcher/chrome_launcher_controller.h
+++ b/chrome/browser/ui/views/ash/launcher/chrome_launcher_controller.h
@@ -144,7 +144,7 @@ class ChromeLauncherController : public ash::LauncherDelegate,
   bool IsOpen(ash::LauncherID id);
 
   // Returns the launch type of app for the specified id.
-  ExtensionPrefs::LaunchType GetLaunchType(ash::LauncherID id);
+  extensions::ExtensionPrefs::LaunchType GetLaunchType(ash::LauncherID id);
 
   // Returns the id of the app for the specified tab.
   std::string GetAppID(TabContents* tab);
@@ -165,7 +165,7 @@ class ChromeLauncherController : public ash::LauncherDelegate,
 
   // Updates the launche type of the app for the specified id to |launch_type|.
   void SetLaunchType(ash::LauncherID id,
-                     ExtensionPrefs::LaunchType launch_type);
+                     extensions::ExtensionPrefs::LaunchType launch_type);
 
   // Unpins any app items whose id is |app_id|.
   void UnpinAppsWithID(const std::string& app_id);