[RemotePlayback] Keep track of source compatibility and reject prompt() correspondingly

chrome/browser/media/android/remote/remote_media_player_bridge.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_MEDIA_ANDROID_REMOTE_REMOTE_MEDIA_PLAYER_BRIDGE_H_
 #define CHROME_BROWSER_MEDIA_ANDROID_REMOTE_REMOTE_MEDIA_PLAYER_BRIDGE_H_
 
 #include <jni.h>
 #include <vector>
 
@@ skipping 46 matching lines @@
   // JNI functions
   void OnPlaying(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
   void OnPaused(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
   void OnRouteUnselected(JNIEnv* env,
                          const base::android::JavaParamRef<jobject>& obj);
   void OnPlaybackFinished(JNIEnv* env,
                           const base::android::JavaParamRef<jobject>& obj);
   void OnRouteAvailabilityChanged(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
-      jboolean available);
+      int availability);
   base::android::ScopedJavaLocalRef<jstring> GetTitle(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
   void PauseLocal(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
   jint GetLocalPosition(JNIEnv* env,
                         const base::android::JavaParamRef<jobject>& obj);
   void OnCastStarting(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jstring>& casting_message);
@@ skipping 69 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<RemoteMediaPlayerBridge> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteMediaPlayerBridge);
 };
 
 } // namespace remote_media
 
 #endif  // CHROME_BROWSER_MEDIA_ANDROID_REMOTE_REMOTE_MEDIA_PLAYER_BRIDGE_H_