ash: Update app list UI to match latest crwm.

ui/gfx/transform_util_unittest.cc

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/gfx/transform_util.h"
+
+#include "ui/gfx/point.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(TransformUtilTest, GetScaleTransform) {
+  const gfx::Point kAnchor(20, 40);
+  const float kScale = 0.5f;
+
+  ui::Transform scale = ui::GetScaleTransform(kAnchor, kScale);
+
+  const int kOffset = 10;
+  for (int sign_x = -1; sign_x <= 1; ++sign_x) {
+    for (int sign_y = -1; sign_y <= 1; ++sign_y) {
+      gfx::Point test(kAnchor.x() + sign_x * kOffset,
+                      kAnchor.y() + sign_y * kOffset);
+      scale.TransformPoint(test);
+
+      EXPECT_EQ(gfx::Point(kAnchor.x() + sign_x * kOffset * kScale,
+                           kAnchor.y() + sign_y * kOffset * kScale),
+                test);
+    }
+  }
+}