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

ui/base/animation/multi_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_MULTI_ANIMATION_H_
 #define UI_BASE_ANIMATION_MULTI_ANIMATION_H_
 #pragma once
 
 #include <vector>
 
 #include "ui/base/animation/animation.h"
 #include "ui/base/animation/tween.h"
 
 namespace ui {
 
 // MultiAnimation is an animation that consists of a number of sub animations.
 // To create a MultiAnimation pass in the parts, invoke Start() and the delegate
 // is notified as the animation progresses. By default MultiAnimation runs until
 // Stop is invoked, see |set_continuous()| for details.
-class MultiAnimation : public Animation {
+class UI_API MultiAnimation : public Animation {
  public:
   // Defines part of the animation. Each part consists of the following:
   //
   // time_ms: the time of the part.
   // start_time_ms: the amount of time to offset this part by when calculating
   // the percented completed.
   // end_time_ms: the end time used to calculate the percentange completed.
   //
   // In most cases |start_time_ms| = 0 and |end_time_ms| = |time_ms|. But you
   // can adjust the start/end for different effects. For example, to run a part
@@ skipping 54 matching lines @@
 
   // See description above setter.
   bool continuous_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiAnimation);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_ANIMATION_MULTI_ANIMATION_H_