Remove Animations and Transitions.

sky/engine/core/page/PageAnimator.h

-// Copyright 2014 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.
-
-#ifndef SKY_ENGINE_CORE_PAGE_PAGEANIMATOR_H_
-#define SKY_ENGINE_CORE_PAGE_PAGEANIMATOR_H_
-
-namespace blink {
-
-class LocalFrame;
-class Page;
-
-class PageAnimator {
-public:
-    explicit PageAnimator(Page*);
-
-    void scheduleVisualUpdate();
-    void serviceScriptedAnimations(double monotonicAnimationStartTime);
-
-    bool isServicingAnimations() const { return m_servicingAnimations; }
-    void updateLayoutAndStyleForPainting(LocalFrame* rootFrame);
-
-private:
-    Page* m_page;
-    bool m_servicingAnimations;
-    bool m_updatingLayoutAndStyleForPainting;
-};
-
-}
-
-#endif  // SKY_ENGINE_CORE_PAGE_PAGEANIMATOR_H_