Make WebMediaPlayerClient inheritance private in HTMLMediaElement

Source/web/FrameLoaderClientImpl.cpp

 /*
  * 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 762 matching lines @@
     HTMLAppletElement* element,
     const KURL& /* baseURL */,
     const Vector<String>& paramNames,
     const Vector<String>& paramValues)
 {
     return createPlugin(element, KURL(), paramNames, paramValues,
         "application/x-java-applet", false, FailOnDetachedPlugin);
 }
 
 PassOwnPtr<WebMediaPlayer> FrameLoaderClientImpl::createWebMediaPlayer(
-    HTMLMediaElement* htmlMediaElement,
-    const WebURL& url)
+    HTMLMediaElement& htmlMediaElement,
+    const WebURL& url,
+    WebMediaPlayerClient* client)
 {
     WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(
-        htmlMediaElement->document().frame());
+        htmlMediaElement.document().frame());
 
     if (!webFrame || !webFrame->client())
         return nullptr;
 
-    HTMLMediaElementEncryptedMedia& encryptedMedia = HTMLMediaElementEncryptedMedia::from(*htmlMediaElement);
+    HTMLMediaElementEncryptedMedia& encryptedMedia = HTMLMediaElementEncryptedMedia::from(htmlMediaElement);
     return adoptPtr(webFrame->client()->createMediaPlayer(webFrame, url,
-        htmlMediaElement,
-        &encryptedMedia, encryptedMedia.contentDecryptionModule()));
+        client, &encryptedMedia,
+        encryptedMedia.contentDecryptionModule()));
 }
 
 ObjectContentType FrameLoaderClientImpl::objectContentType(
     const KURL& url,
     const String& explicitMimeType,
     bool shouldPreferPlugInsForImages)
 {
     // This code is based on Apple's implementation from
     // WebCoreSupport/WebFrameBridge.mm.
 
@@ skipping 164 matching lines @@
 
 void FrameLoaderClientImpl::suddenTerminationDisablerChanged(bool present, SuddenTerminationDisablerType type)
 {
     if (m_webFrame->client()) {
         m_webFrame->client()->suddenTerminationDisablerChanged(
             present, static_cast<WebFrameClient::SuddenTerminationDisablerType>(type));
     }
 }
 
 } // namespace blink