Update chrome for new prefs location.

chrome/browser/extensions/api/settings_private/settings_private_event_router.cc

 // Copyright 2015 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/extensions/api/settings_private/settings_private_event_router.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
-#include "base/prefs/pref_service.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/settings_private.h"
+#include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_context.h"
 
 namespace extensions {
 
 SettingsPrivateEventRouter::SettingsPrivateEventRouter(
     content::BrowserContext* context)
     : context_(context), listening_(false) {
   // Register with the event router so we know when renderers are listening to
   // our events. We first check and see if there *is* an event router, because
   // some unit tests try to create all context services, but don't initialize
@@ skipping 118 matching lines @@
       api::settings_private::OnPrefsChanged::kEventName, std::move(args)));
   event_router->BroadcastEvent(std::move(extension_event));
 }
 
 SettingsPrivateEventRouter* SettingsPrivateEventRouter::Create(
     content::BrowserContext* context) {
   return new SettingsPrivateEventRouter(context);
 }
 
 }  // namespace extensions