Adding animations when dropping on delete / uninstall drop target

-> issue 5043661

Change-Id: I4e4830acc15e006e637b35c3d0dcc72c23414b95

src/com/android/launcher2/InfoDropTarget.java

@@ -32,7 +32,6 @@ import com.android.launcher.R;
 
 public class InfoDropTarget extends ButtonDropTarget {
 
-    private TextView mText;
     private ColorStateList mOriginalTextColor;
     private TransitionDrawable mDrawable;
     private int mHoverColor = 0xFF0000FF;