VideoPlayerActivity: unused imports

vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerActivity.java

@@ -59,7 +59,6 @@ import org.videolan.vlc.util.VLCInstance;
 import org.videolan.vlc.util.WeakHandler;
 
 import android.annotation.TargetApi;
-import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.KeyguardManager;
 import android.app.Presentation;
@@ -77,7 +76,6 @@ import android.content.res.Configuration;
 import android.database.Cursor;
 import android.graphics.Color;
 import android.graphics.PixelFormat;
-import android.graphics.drawable.Drawable;
 import android.media.AudioManager;
 import android.media.AudioManager.OnAudioFocusChangeListener;
 import android.media.MediaRouter;