add SK_API to include/record

include/record/SkRecording.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkRecording_DEFINED
 #define SkRecording_DEFINED
 
@@ skipping 18 matching lines @@
  *  ...
  *
  *  canvas.clear();  // You must deref the canvas before you may call releasePlayback().
  *  scoped_ptr<const SkPlayback> playback(recording->releasePlayback());
  *  playback->draw(&someCanvas);
  *  playback->draw(&someOtherCanvas);
  *
  *  SkPlayback is thread safe; SkRecording is not.
  */
 
-class SkPlayback : SkNoncopyable {
+class SK_API SkPlayback : SkNoncopyable {
 public:
     // Remember, if you've got an SkPlayback*, you probably own it.  Don't forget to delete it!
     ~SkPlayback();
 
     // Draw recorded commands into a canvas.
     void draw(SkCanvas*) const;
 
 private:
     explicit SkPlayback(const SkRecord*);
 
     SkAutoTDelete<const SkRecord> fRecord;
 
     friend class SkRecording;
 };
 
-class SkRecording : SkNoncopyable {
+class SK_API SkRecording : SkNoncopyable {
 public:
     SkRecording(int width, int height);
     ~SkRecording();
 
     // Draws issued to this canvas will be replayed by SkPlayback::draw().
     // Any refs held on canvas() must be dropped before you may call releasePlayback().
     SkCanvas* canvas();
 
     // Release exclusive ownership of an SkPlayback to the caller.
     // Any refs held on canvas() must be dropped before you may call releasePlayback().
     SkPlayback* releasePlayback();
 
 private:
     SkAutoTDelete<SkRecord> fRecord;
     SkAutoTUnref<SkRecorder> fRecorder;
 };
 
 }  // namespace EXPERIMENTAL
 
 #endif//SkRecording_DEFINED