Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

chrome/browser/chromeos/input_method/input_method_syncer.cc

 // Copyright 2014 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/chromeos/input_method/input_method_syncer.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 122 matching lines @@
       "",
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterStringPref(
       prefs::kLanguagePreloadEnginesSyncable,
       "",
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterStringPref(
       prefs::kLanguageEnabledExtensionImesSyncable,
       "",
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
-  registry->RegisterBooleanPref(
-      prefs::kLanguageShouldMergeInputMethods,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterBooleanPref(prefs::kLanguageShouldMergeInputMethods, false);
 }
 
 void InputMethodSyncer::Initialize() {
   // This causes OnIsSyncingChanged to be called when the value of
   // PrefService::IsSyncing() changes.
   prefs_->AddObserver(this);
 
   preferred_languages_syncable_.Init(prefs::kLanguagePreferredLanguagesSyncable,
                                      prefs_);
   preload_engines_syncable_.Init(prefs::kLanguagePreloadEnginesSyncable,
@@ skipping 162 matching lines @@
 
 void InputMethodSyncer::OnIsSyncingChanged() {
   if (prefs_->GetBoolean(prefs::kLanguageShouldMergeInputMethods) &&
       prefs_->IsSyncing()) {
     MergeSyncedPrefs();
   }
 }
 
 }  // namespace input_method
 }  // namespace chromeos