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

chrome/browser/media/webrtc/desktop_media_list_base.cc

 // 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.
 
-#include "chrome/browser/media/desktop_media_list_base.h"
+#include "chrome/browser/media/webrtc/desktop_media_list_base.h"
 
 #include <set>
 
-#include "chrome/browser/media/desktop_media_list_observer.h"
+#include "chrome/browser/media/webrtc/desktop_media_list_observer.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/gfx/image/image.h"
 
 using content::BrowserThread;
 using content::DesktopMediaID;
 
 DesktopMediaListBase::DesktopMediaListBase(base::TimeDelta update_period)
     : update_period_(update_period), weak_factory_(this) {}
 
 DesktopMediaListBase::~DesktopMediaListBase() {}
@@ skipping 117 matching lines @@
 // static
 uint32_t DesktopMediaListBase::GetImageHash(const gfx::Image& image) {
   SkBitmap bitmap = image.AsBitmap();
   bitmap.lockPixels();
   uint32_t value =
       base::Hash(reinterpret_cast<char*>(bitmap.getPixels()), bitmap.getSize());
   bitmap.unlockPixels();
 
   return value;
 }