Cleanup: move WebRTC related files from chrome/browser/media to chrome/browser/media/webrtc/

chrome/browser/media/combined_desktop_media_list.h

 // Copyright 2016 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_MEDIA_COMBINED_DESKTOP_MEDIA_LIST_H_
 #define CHROME_BROWSER_MEDIA_COMBINED_DESKTOP_MEDIA_LIST_H_
 
 #include <memory>
 #include <vector>
 
-#include "chrome/browser/media/desktop_media_list.h"
-#include "chrome/browser/media/desktop_media_list_observer.h"
+#include "chrome/browser/media/webrtc/desktop_media_list.h"
+#include "chrome/browser/media/webrtc/desktop_media_list_observer.h"
 
 // The combined desktop media list of one or multiple input DesktopMediaLists.
 // The combined list is the concatenation of the input lists. The front of
 // combined list will be filled with the first input list, then follows with
 // the second one and so on.
 class CombinedDesktopMediaList : public DesktopMediaList,
                                  public DesktopMediaListObserver {
  public:
   explicit CombinedDesktopMediaList(
       std::vector<std::unique_ptr<DesktopMediaList>>& media_lists);
@@ skipping 18 matching lines @@
   void OnSourceThumbnailChanged(DesktopMediaList* list, int index) override;
 
   std::vector<std::unique_ptr<DesktopMediaList>> media_lists_;
 
   DesktopMediaListObserver* observer_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(CombinedDesktopMediaList);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_COMBINED_DESKTOP_MEDIA_LIST_H_