Add gallery permissions to Media Galleries Preferences

chrome/browser/media_gallery/media_galleries_preferences_factory.h

Index: chrome/browser/media_gallery/media_galleries_preferences_factory.h
diff --git a/chrome/browser/media_gallery/media_galleries_preferences_factory.h b/chrome/browser/media_gallery/media_galleries_preferences_factory.h
index c972886e2e4d13fd7ad0c020ce594b8242bbb003..35948bee0075d921e4820224af0f4dae89de56bb 100644
--- a/chrome/browser/media_gallery/media_galleries_preferences_factory.h
+++ b/chrome/browser/media_gallery/media_galleries_preferences_factory.h
@@ -10,13 +10,16 @@
 #include "chrome/browser/profiles/profile_keyed_service_factory.h"
 
 class Profile;
+
+namespace chrome {
 class MediaGalleriesPreferences;
+}
 
 // Singleton that owns all MediaGalleriesPreferences and associates them with
 // Profiles.
 class MediaGalleriesPreferencesFactory : public ProfileKeyedServiceFactory {
  public:
-  static MediaGalleriesPreferences* GetForProfile(Profile* profile);
+  static chrome::MediaGalleriesPreferences* GetForProfile(Profile* profile);
 
   static MediaGalleriesPreferencesFactory* GetInstance();