Adding "Clear hosted app data" checkbox to browsing data removal UI.

chrome/browser/ui/browser.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/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 2084 matching lines @@
                              PrefService::SYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kDeleteCookies,
                              true,
                              PrefService::SYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kDeletePasswords,
                              false,
                              PrefService::SYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kDeleteFormData,
                              false,
                              PrefService::SYNCABLE_PREF);
+  prefs->RegisterBooleanPref(prefs::kDeleteHostedAppsData,
+                             false,
+                             PrefService::SYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kDeleteTimePeriod,
                              0,
                              PrefService::SYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kCheckDefaultBrowser,
                              true,
                              PrefService::UNSYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kShowOmniboxSearchHint,
                              true,
                              PrefService::UNSYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kWebAppCreateOnDesktop,
@@ skipping 3032 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }