android: remove unused ViewTransform

Change-Id: I80cc876b542d2b215f8615972717bce998d532e9

android/experimental/LOAndroid3/src/java/org/mozilla/gecko/gfx/ViewTransform.java

-/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.gecko.gfx;
-
-public class ViewTransform {
-    public float x;
-    public float y;
-    public float scale;
-
-    public ViewTransform(float inX, float inY, float inScale) {
-        x = inX;
-        y = inY;
-        scale = inScale;
-    }
-}
-