Clearing some android list errors/warnings.

Change-Id: I2f1f991e61f9e41644ee9943f5a1a15971cca6c1

src/com/android/launcher3/PagedViewWidgetImageView.java

@@ -21,7 +21,7 @@ import android.graphics.Canvas;
 import android.util.AttributeSet;
 import android.widget.ImageView;
 
-class PagedViewWidgetImageView extends ImageView {
+public class PagedViewWidgetImageView extends ImageView {
     public boolean mAllowRequestLayout = true;
 
     public PagedViewWidgetImageView(Context context, AttributeSet attrs) {