Introduce IOSChromeMetricsServicesManagerClient

ios/public/provider/chrome/browser/chrome_browser_provider.cc

 // Copyright 2013 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 "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 
 #include "base/logging.h"
 #include "ios/public/provider/chrome/browser/keyed_service_provider.h"
 
 namespace ios {
@@ skipping 109 matching lines @@
 bool ChromeBrowserProvider::IsOffTheRecordSessionActive() {
   return false;
 }
 
 void ChromeBrowserProvider::GetFaviconForURL(
     ios::ChromeBrowserState* browser_state,
     const GURL& page_url,
     const std::vector<int>& desired_sizes_in_pixel,
     const favicon_base::FaviconResultsCallback& callback) const {}
 
+
+bool ChromeBrowserProvider::IsSafeBrowsingEnabled(
+    const base::Closure& on_update_callback) {
+  return false;
+}
+
+void ChromeBrowserProvider::OnMetricsServicesManagerClientDestroyed() {}
+
 }  // namespace ios