Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/ui/cocoa/extensions/browser_actions_controller.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "browser_actions_controller.h"
 
 #include <cmath>
 #include <string>
 
 #include "base/sys_string_conversions.h"
@@ skipping 422 matching lines @@
   if (effect == NSViewAnimationFadeInEffect) {
     return NO;
   } else if (effect == NSViewAnimationFadeOutEffect) {
     return YES;
   }
 
   NOTREACHED();
   return YES;
 }
 
-+ (void)registerUserPrefs:(PrefService*)prefs {
++ (void)registerUserPrefs:(PrefServiceSyncable*)prefs {
   prefs->RegisterDoublePref(prefs::kBrowserActionContainerWidth,
                             0,
-                            PrefService::UNSYNCABLE_PREF);
+                            PrefServiceSyncable::UNSYNCABLE_PREF);
 }
 
 #pragma mark -
 #pragma mark NSMenuDelegate
 
 - (void)menuNeedsUpdate:(NSMenu*)menu {
   [menu removeAllItems];
 
   // See menu_button.h for documentation on why this is needed.
   [menu addItemWithTitle:@"" action:nil keyEquivalent:@""];
@@ skipping 412 matching lines @@
   const extensions::ExtensionList& toolbar_items =
       toolbarModel_->toolbar_items();
   if (index < toolbar_items.size()) {
     const Extension* extension = toolbar_items[index];
     return [buttons_ objectForKey:base::SysUTF8ToNSString(extension->id())];
   }
   return nil;
 }
 
 @end