SupervisedUserService::Delegate: provide default impls of non-required methods

chrome/browser/supervised_user/supervised_user_service.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/supervised_user/supervised_user_service.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_service.h"
@@ skipping 52 matching lines @@
 
 #if defined(ENABLE_THEMES)
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #endif
 
 using base::DictionaryValue;
 using base::UserMetricsAction;
 using content::BrowserThread;
 
+base::FilePath SupervisedUserService::Delegate::GetBlacklistPath() const {
+  return base::FilePath();
+}
+
+GURL SupervisedUserService::Delegate::GetBlacklistURL() const {
+  return GURL();
+}
+
 SupervisedUserService::URLFilterContext::URLFilterContext()
     : ui_url_filter_(new SupervisedUserURLFilter),
       io_url_filter_(new SupervisedUserURLFilter) {}
 SupervisedUserService::URLFilterContext::~URLFilterContext() {}
 
 SupervisedUserURLFilter*
 SupervisedUserService::URLFilterContext::ui_url_filter() const {
   return ui_url_filter_.get();
 }
 
@@ skipping 860 matching lines @@
   // The active user can be NULL in unit tests.
   if (user_manager::UserManager::Get()->GetActiveUser()) {
     return UTF16ToUTF8(user_manager::UserManager::Get()->GetUserDisplayName(
         user_manager::UserManager::Get()->GetActiveUser()->GetUserID()));
   }
   return std::string();
 #else
   return profile_->GetPrefs()->GetString(prefs::kProfileName);
 #endif
 }