Bug 1305430 - part2 : replace action checking with isMediaPlaying(). r=sebastian

MozReview-Commit-ID: F2WyASzWAMJ

--HG--
extra : rebase_source : 07a9a41ab745907306baf420a747423d995ab9d4

mobile/android/base/java/org/mozilla/gecko/media/MediaControlService.java

@@ -334,7 +334,7 @@ public class MediaControlService extends Service implements Tabs.OnTabsChangedLi
         final Notification.MediaStyle style = new Notification.MediaStyle();
         style.setShowActionsInCompactView(0);
 
-        final boolean isMediaPlaying = action.equals(ACTION_PAUSE);
+        final boolean isPlaying = isMediaPlaying();
         final int visibility = tab.isPrivate() ?
             Notification.VISIBILITY_PRIVATE : Notification.VISIBILITY_PUBLIC;
 
@@ -347,13 +347,13 @@ public class MediaControlService extends Service implements Tabs.OnTabsChangedLi
             .setDeleteIntent(createDeleteIntent())
             .setStyle(style)
             .addAction(createNotificationAction(action))
-            .setOngoing(isMediaPlaying)
+            .setOngoing(isPlaying)
             .setShowWhen(false)
             .setWhen(0)
             .setVisibility(visibility)
             .build();
 
-        if (isMediaPlaying) {
+        if (isPlaying) {
             startForeground(MEDIA_CONTROL_ID, notification);
         } else {
             stopForeground(false);