[Preferences] Change a preference from Integer to String

chrome/browser/profiles/profile.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/profiles/profile.h"
 
 #include <string>
 
 #include "base/prefs/pref_service.h"
 #include "build/build_config.h"
@@ skipping 52 matching lines @@
 // static
 const char Profile::kProfileKey[] = "__PROFILE__";
 
 // static
 void Profile::RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(
       prefs::kSearchSuggestEnabled,
       true,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 #if defined(OS_ANDROID)
-  registry->RegisterIntegerPref(
+  registry->RegisterStringPref(
       prefs::kContextualSearchEnabled,
-      0,
+      std::string(),
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 #endif
   registry->RegisterBooleanPref(
       prefs::kSessionExitedCleanly,
       true,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterStringPref(
       prefs::kSessionExitType,
       std::string(),
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
@@ skipping 161 matching lines @@
         content::NotificationService::NoDetails());
   }
 }
 
 bool ProfileCompare::operator()(Profile* a, Profile* b) const {
   DCHECK(a && b);
   if (a->IsSameProfile(b))
     return false;
   return a->GetOriginalProfile() < b->GetOriginalProfile();
 }