Not for check-in. Manually reviewable parts of https://codereview.chromium.org/11570009/

chrome/browser/ui/startup/autolaunch_prompt_win.cc

Index: chrome/browser/ui/startup/autolaunch_prompt_win.cc
diff --git a/chrome/browser/ui/startup/autolaunch_prompt_win.cc b/chrome/browser/ui/startup/autolaunch_prompt_win.cc
index 2750c94510855d00c688fab08d303ad281182e4d..cdd2ef884b82494081739a4a0c3ffb2d1b6f326c 100644
--- a/chrome/browser/ui/startup/autolaunch_prompt_win.cc
+++ b/chrome/browser/ui/startup/autolaunch_prompt_win.cc
@@ -189,9 +189,9 @@ bool ShowAutolaunchPrompt(Browser* browser) {
   return true;
 }
 
-void RegisterAutolaunchPrefs(PrefService* prefs) {
+void RegisterAutolaunchPrefs(PrefServiceSyncable* prefs) {
   prefs->RegisterIntegerPref(
-      prefs::kShownAutoLaunchInfobar, 0, PrefService::UNSYNCABLE_PREF);
+      prefs::kShownAutoLaunchInfobar, 0, PrefServiceSyncable::UNSYNCABLE_PREF);
 }
 
 }  // namespace chrome