Merge apps/pref* to extensions/browser/pref*

extensions/browser/pref_names.cc

Index: extensions/browser/pref_names.cc
diff --git a/extensions/browser/pref_names.cc b/extensions/browser/pref_names.cc
index f08b689420b92467cf376ebd5cfbf9c7969228dc..94b386c26f8a3f722971214be09c7cd1e68124f6 100644
--- a/extensions/browser/pref_names.cc
+++ b/extensions/browser/pref_names.cc
@@ -30,6 +30,7 @@ bool ScopeToPrefName(ExtensionPrefsScope scope, std::string* result) {
 const char kAlertsInitialized[] = "extensions.alerts.initialized";
 const char kAllowedInstallSites[] = "extensions.allowed_install_sites";
 const char kAllowedTypes[] = "extensions.allowed_types";
+const char kAppFullscreenAllowed[] = "apps.fullscreen.allowed";
 const char kBookmarkAppCreationLaunchType[] =
     "extensions.bookmark_app_creation_launch_type";
 const char kExtensions[] = "extensions.settings";