Bug 1102275 - Use layout params height instead of the dismiss view's calculated height when resetting the original height. r=bnicholson

mobile/android/base/widget/SwipeDismissListViewTouchListener.java

@@ -326,9 +326,9 @@ public class SwipeDismissListViewTouchListener implements View.OnTouchListener {
      */
     private void performDismiss(final View dismissView, final int dismissPosition) {
         final ViewGroup.LayoutParams lp = dismissView.getLayoutParams();
-        final int originalHeight = dismissView.getHeight();
+        final int originalHeight = lp.height;
 
-        ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime);
+        ValueAnimator animator = ValueAnimator.ofInt(dismissView.getHeight(), 1).setDuration(mAnimationTime);
 
         animator.addListener(new AnimatorListenerAdapter() {
             @Override