NOT FOR REVIEW - convert to cc animation

chrome/browser/android/vr_shell/ui_elements/transience_manager_unittest.cc

 // Copyright 2017 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 "chrome/browser/android/vr_shell/ui_elements/transience_manager.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/test/scoped_mock_time_message_loop_task_runner.h"
 #include "chrome/browser/android/vr_shell/ui_elements/ui_element.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace vr_shell {
 
 TEST(TransienceManager, Visibility) {
   base::MessageLoop message_loop_;
   base::ScopedMockTimeMessageLoopTaskRunner task_runner_;
 
-  UiElement element;
+  UiElement element(1);
 
   TransienceManager transience(&element, base::TimeDelta::FromSeconds(10));
   EXPECT_EQ(element.visible(), false);
 
   transience.KickVisibilityIfEnabled();
   EXPECT_EQ(element.visible(), false);
 
   // Enable and disable, making sure the element appears and disappears.
   transience.SetEnabled(true);
   EXPECT_EQ(element.visible(), true);
@@ skipping 19 matching lines @@
   EXPECT_EQ(element.visible(), false);
 
   // Kick visibility, and ensure that disabling hides the element.
   transience.KickVisibilityIfEnabled();
   EXPECT_EQ(element.visible(), true);
   transience.SetEnabled(false);
   EXPECT_EQ(element.visible(), false);
 }
 
 }  // namespace vr_shell