NOT FOR REVIEW - convert to cc animation

chrome/browser/android/vr_shell/ui_elements/loading_indicator.h

 // 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.
 
 #ifndef CHROME_BROWSER_ANDROID_VR_SHELL_UI_ELEMENTS_LOADING_INDICATOR_H_
 #define CHROME_BROWSER_ANDROID_VR_SHELL_UI_ELEMENTS_LOADING_INDICATOR_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/android/vr_shell/ui_elements/textured_element.h"
 
 namespace vr_shell {
 
 class LoadingIndicatorTexture;
 
 class LoadingIndicator : public TexturedElement {
  public:
-  explicit LoadingIndicator(int preferred_width);
+  explicit LoadingIndicator(int id, int preferred_width);
   ~LoadingIndicator() override;
 
   void SetLoading(bool loading);
   void SetLoadProgress(float progress);
 
   void SetEnabled(bool enabled) override;
   void OnBeginFrame(const base::TimeTicks& ticks) override;
 
  private:
   UiTexture* GetTexture() const override;
   std::unique_ptr<LoadingIndicatorTexture> texture_;
 
   void ResetVisibilityTimer();
   void SetVisibility();
 
   base::OneShotTimer visibility_timer_;
   bool enabled_ = false;
   bool loading_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(LoadingIndicator);
 };
 
 }  // namespace vr_shell
 
 #endif  // CHROME_BROWSER_ANDROID_VR_SHELL_UI_ELEMENTS_LOADING_INDICATOR_H_