Allow Chrome OS login profile to have different default pref values

chrome/browser/ui/prefs/prefs_tab_helper.cc

 // 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.
 
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
 
 #include <string>
 
 #include "base/prefs/overlay_user_pref_store.h"
 #include "base/prefs/pref_service.h"
@@ skipping 473 matching lines @@
   // profile.  All preferences that store information about the browsing history
   // or behavior of the user should have this property.
   pref_store->RegisterOverlayPref(prefs::kBrowserWindowPlacement);
   pref_store->RegisterOverlayPref(prefs::kSaveFileDefaultDirectory);
 #if defined(OS_ANDROID) || defined(OS_IOS)
   pref_store->RegisterOverlayPref(prefs::kProxy);
 #endif  // defined(OS_ANDROID) || defined(OS_IOS)
 }
 
 // static
-void PrefsTabHelper::RegisterUserPrefs(
+void PrefsTabHelper::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   WebPreferences pref_defaults;
   registry->RegisterBooleanPref(
       prefs::kWebKitJavascriptEnabled,
       pref_defaults.javascript_enabled,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterBooleanPref(
       prefs::kWebKitWebSecurityEnabled,
       pref_defaults.web_security_enabled,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
@@ skipping 206 matching lines @@
       WebPreferences web_prefs =
           web_contents_->GetRenderViewHost()->GetWebkitPreferences();
       OverrideFontFamily(&web_prefs, generic_family, script, std::string());
       web_contents_->GetRenderViewHost()->UpdateWebkitPreferences(web_prefs);
       return;
     }
   }
 
   UpdateWebPreferences();
 }