Add shutdown notification and service refs to SyncServiceObserver.

chrome/browser/android/foreign_session_helper.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 "chrome/browser/android/foreign_session_helper.h"
 
 #include <jni.h>
 #include <stddef.h>
 
 #include "base/android/jni_string.h"
@@ skipping 178 matching lines @@
 }
 
 void ForeignSessionHelper::FireForeignSessionCallback() {
   if (callback_.is_null())
     return;
 
   JNIEnv* env = AttachCurrentThread();
   Java_ForeignSessionCallback_onUpdated(env, callback_);
 }
 
-void ForeignSessionHelper::OnSyncConfigurationCompleted() {
+void ForeignSessionHelper::OnSyncConfigurationCompleted(
+    syncer::SyncService* sync) {
   FireForeignSessionCallback();
 }
 
-void ForeignSessionHelper::OnForeignSessionUpdated() {
+void ForeignSessionHelper::OnForeignSessionUpdated(syncer::SyncService* sync) {
   FireForeignSessionCallback();
 }
 
 jboolean ForeignSessionHelper::GetForeignSessions(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     const JavaParamRef<jobject>& result) {
   OpenTabsUIDelegate* open_tabs = GetOpenTabsUIDelegate(profile_);
   if (!open_tabs)
     return false;
@@ skipping 103 matching lines @@
     const JavaParamRef<jstring>& session_tag) {
   OpenTabsUIDelegate* open_tabs = GetOpenTabsUIDelegate(profile_);
   if (open_tabs)
     open_tabs->DeleteForeignSession(ConvertJavaStringToUTF8(env, session_tag));
 }
 
 // static
 bool ForeignSessionHelper::RegisterForeignSessionHelper(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }