Adding new media controls to MediaNotification

content/browser/android/web_contents_observer_proxy.cc

Index: content/browser/android/web_contents_observer_proxy.cc
diff --git a/content/browser/android/web_contents_observer_proxy.cc b/content/browser/android/web_contents_observer_proxy.cc
index e42d6bd0b5c44cb483da5c5711afdae038a83421..79d474115fa8b8e2e92f2bf4f3baf7c34ba9260a 100644
--- a/content/browser/android/web_contents_observer_proxy.cc
+++ b/content/browser/android/web_contents_observer_proxy.cc
@@ -342,6 +342,26 @@ void WebContentsObserverProxy::MediaSessionMetadataChanged(
                                                             j_metadata);
 }
 
+void WebContentsObserverProxy::MediaSessionEnabledAction(
+    blink::mojom::MediaSessionAction action) {
+  JNIEnv* env = AttachCurrentThread();
+

[boliu, 2016/10/24 17:02:46]

nit: maybe could remove these empty lines? very much personal preference though

[Zhiqiang Zhang (Slow), 2016/10/24 17:33:10]

Done.

+  ScopedJavaLocalRef<jobject> obj(java_observer_);
+
+  Java_WebContentsObserverProxy_mediaSessionEnabledAction(
+      env, obj, static_cast<int>(action));
+}
+
+void WebContentsObserverProxy::MediaSessionDisabledAction(
+    blink::mojom::MediaSessionAction action) {
+  JNIEnv* env = AttachCurrentThread();
+
+  ScopedJavaLocalRef<jobject> obj(java_observer_);
+
+  Java_WebContentsObserverProxy_mediaSessionDisabledAction(
+      env, obj, static_cast<int>(action));
+}
+
 void WebContentsObserverProxy::SetToBaseURLForDataURLIfNeeded(
     std::string* url) {
   NavigationEntry* entry =