Adding new media controls to MediaNotification

content/browser/media/session/media_session_android.h

Index: content/browser/media/session/media_session_android.h
diff --git a/content/browser/media/session/media_session_android.h b/content/browser/media/session/media_session_android.h
index f433f2c1cd81587feac90687859da1791931a55f..307d3e9dbdb53ac598175cb8c1a4e505d33f6232 100644
--- a/content/browser/media/session/media_session_android.h
+++ b/content/browser/media/session/media_session_android.h
@@ -37,11 +37,18 @@ class MediaSessionAndroid final : public MediaSessionObserver {
                                 bool is_suspended) override;
   void MediaSessionMetadataChanged(
       const base::Optional<MediaMetadata>& metadata) override;
+  void MediaSessionEnabledAction(
+      blink::mojom::MediaSessionAction action) override;
+  void MediaSessionDisabledAction(
+      blink::mojom::MediaSessionAction action) override;
 
   // MediaSession method wrappers.
   void Resume(JNIEnv* env, const base::android::JavaParamRef<jobject>& j_obj);
   void Suspend(JNIEnv* env, const base::android::JavaParamRef<jobject>& j_obj);
   void Stop(JNIEnv* env, const base::android::JavaParamRef<jobject>& j_obj);
+  void DidReceiveAction(JNIEnv* env,
+                        const base::android::JavaParamRef<jobject>& j_obj,
+                        jint action);
 
  private:
   // The linked Java object