mash: Move session_types.h to ash/public

ash/common/media_delegate.h

 // Copyright 2013 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 ASH_COMMON_MEDIA_DELEGATE_H_
 #define ASH_COMMON_MEDIA_DELEGATE_H_
 
-#include "ash/common/session/session_types.h"
+#include "ash/public/cpp/session_types.h"
 
 namespace ash {
 
 enum MediaCaptureState {
   MEDIA_CAPTURE_NONE = 0,
   MEDIA_CAPTURE_AUDIO = 1 << 0,
   MEDIA_CAPTURE_VIDEO = 1 << 1,
   MEDIA_CAPTURE_AUDIO_VIDEO = MEDIA_CAPTURE_AUDIO | MEDIA_CAPTURE_VIDEO,
 };
 
@@ skipping 12 matching lines @@
   virtual void HandleMediaPrevTrack() = 0;
 
   // Returns the current media recording state of web contents that belongs to
   // the the user @ |index|. See session_types.h for a description of UserIndex.
   virtual MediaCaptureState GetMediaCaptureState(UserIndex index) = 0;
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_MEDIA_DELEGATE_H_