[Blink, RemotePlaybackAPI] Create WebRemotePlaybackClient in HTMLMediaElement ctor to avoid lazy in…

third_party/WebKit/Source/core/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 307 matching lines @@
                        const String&,
                        bool,
                        DetachedPluginPolicy) override;
   bool canCreatePluginWithoutRenderer(const String& mimeType) const override {
     return false;
   }
   std::unique_ptr<WebMediaPlayer> createWebMediaPlayer(
       HTMLMediaElement&,
       const WebMediaPlayerSource&,
       WebMediaPlayerClient*) override;
+  WebRemotePlaybackClient* createWebRemotePlaybackClient(
+      HTMLMediaElement&) override;
 
   ObjectContentType getObjectContentType(const KURL&,
                                          const String&,
                                          bool) override {
     return ObjectContentType();
   }
 
   void didCreateNewDocument() override {}
   void dispatchDidClearWindowObjectInMainWorld() override {}
   void documentElementAvailable() override {}
@@ skipping 85 matching lines @@
   ~EmptyContextMenuClient() override {}
   bool showContextMenu(const ContextMenu*, bool) override { return false; }
   void clearContextMenu() override {}
 };
 
 CORE_EXPORT void fillWithEmptyClients(Page::PageClients&);
 
 }  // namespace blink
 
 #endif  // EmptyClients_h