Revert of Move ObjectContentType entirely to HTMLPlugInElement

third_party/WebKit/Source/web/LocalFrameClientImpl.h

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 145 matching lines @@
                            const Vector<WTF::String>&,
                            const WTF::String&,
                            bool load_manually,
                            DetachedPluginPolicy) override;
   std::unique_ptr<WebMediaPlayer> CreateWebMediaPlayer(
       HTMLMediaElement&,
       const WebMediaPlayerSource&,
       WebMediaPlayerClient*) override;
   WebRemotePlaybackClient* CreateWebRemotePlaybackClient(
       HTMLMediaElement&) override;
+  ObjectContentType GetObjectContentType(
+      const KURL&,
+      const WTF::String& mime_type,
+      bool should_prefer_plug_ins_for_images) override;
   void DidChangeScrollOffset() override;
   void DidUpdateCurrentHistoryItem() override;
 
   bool AllowContentInitiatedDataUrlNavigations(const KURL&) override;
 
   WebCookieJar* CookieJar() const override;
   void FrameFocused() const override;
   void DidChangeName(const String&) override;
   void DidEnforceInsecureRequestPolicy(WebInsecureRequestPolicy) override;
   void DidUpdateToUniqueOrigin() override;
@@ skipping 66 matching lines @@
 
 DEFINE_TYPE_CASTS(LocalFrameClientImpl,
                   LocalFrameClient,
                   client,
                   client->IsLocalFrameClientImpl(),
                   client.IsLocalFrameClientImpl());
 
 }  // namespace blink
 
 #endif