arc-app-launcher: Minimal support for ARC app launcher.

chrome/browser/prefs/browser_prefs.cc

Index: chrome/browser/prefs/browser_prefs.cc
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 7e0866942f45979c80d3b387082165ce230c0061..0245b3964da0973f7bd762f3102f98cdac722b58 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -187,6 +187,7 @@
 #include "chrome/browser/extensions/extension_assets_manager_chromeos.h"
 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
 #include "chrome/browser/metrics/chromeos_metrics_provider.h"
+#include "chrome/browser/ui/app_list/arc_app_prefs.h"
 #include "chrome/browser/ui/webui/chromeos/login/demo_mode_detector.h"
 #include "chrome/browser/ui/webui/chromeos/login/enable_debugging_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/hid_detection_screen_handler.h"
@@ -194,6 +195,7 @@
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 #include "chromeos/audio/audio_devices_pref_handler_impl.h"
 #include "chromeos/timezone/timezone_resolver.h"
+#include "components/arc/arc_prefs.h"

[khmel1, 2015/11/12 08:18:13]

Sorry, this accidentally came after getting latest 1412863004. I remove it in
this CL 

 #include "components/invalidation/impl/invalidator_storage.h"
 #else
 #include "chrome/browser/extensions/default_apps.h"
@@ -502,6 +504,8 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   extensions::EnterprisePlatformKeysPrivateChallengeUserKeyFunction::
       RegisterProfilePrefs(registry);
   FlagsUI::RegisterProfilePrefs(registry);
+  arc::ArcPrefs::RegisterProfilePrefs(registry);
+  ArcAppPrefs::RegisterProfilePrefs(registry);
 #endif
 
 #if defined(OS_WIN)