Introduce ui.dll / libui.so for the component build.

ui/base/animation/linear_animation.h

 // Copyright (c) 2011 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 UI_BASE_ANIMATION_LINEAR_ANIMATION_H_
 #define UI_BASE_ANIMATION_LINEAR_ANIMATION_H_
 #pragma once
 
 #include "base/time.h"
 #include "ui/base/animation/animation.h"
 
 namespace ui {
 
 class AnimationDelegate;
 
 // Linear time bounded animation. As the animation progresses AnimateToState is
 // invoked.
-class LinearAnimation : public Animation {
+class UI_API LinearAnimation : public Animation {
  public:
   // Initializes everything except the duration.
   //
   // Caller must make sure to call SetDuration() if they use this
   // constructor; it is preferable to use the full one, but sometimes
   // duration can change between calls to Start() and we need to
   // expose this interface.
   LinearAnimation(int frame_rate, AnimationDelegate* delegate);
 
   // Initializes all fields.
@@ skipping 36 matching lines @@
   // If true, we're in end. This is used to determine if the animation should
   // be advanced to the end from AnimationStopped.
   bool in_end_;
 
   DISALLOW_COPY_AND_ASSIGN(LinearAnimation);
 };
 
 }  // namespace ui
 
 #endif  // APP_LINEAR_ANIMATION_H_