Add shutdown notification and service refs to SyncServiceObserver.

chrome/browser/sync/profile_sync_service_android.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_ANDROID_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_ANDROID_H_
 
 #include <jni.h>
 
 #include <map>
@@ skipping 28 matching lines @@
 class ProfileSyncServiceAndroid : public syncer::SyncServiceObserver {
  public:
   ProfileSyncServiceAndroid(JNIEnv* env, jobject obj);
   ~ProfileSyncServiceAndroid() override;
 
   // This method should be called once right after contructing the object.
   // Returns false if we didn't get a ProfileSyncService.
   bool Init();
 
   // syncer::SyncServiceObserver:
-  void OnStateChanged() override;
+  void OnStateChanged(syncer::SyncService* sync) override;
 
   // Pure ProfileSyncService calls.
   jboolean IsSyncRequested(JNIEnv* env,
                            const base::android::JavaParamRef<jobject>& obj);
   void RequestStart(JNIEnv* env,
                     const base::android::JavaParamRef<jobject>& obj);
   void RequestStop(JNIEnv* env,
                    const base::android::JavaParamRef<jobject>& obj);
   void SignOutSync(JNIEnv* env,
                    const base::android::JavaParamRef<jobject>& obj);
@@ skipping 150 matching lines @@
   // preferences.
   std::unique_ptr<syncer::SyncPrefs> sync_prefs_;
 
   // Java-side ProfileSyncService object.
   JavaObjectWeakGlobalRef weak_java_profile_sync_service_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncServiceAndroid);
 };
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_ANDROID_H_