Remove RenderThreadImpl dependencies from WebMediaPlayerImpl.

content/renderer/media/crypto/encrypted_media_player_support_impl.cc

 // Copyright 2014 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 "content/renderer/media/crypto/encrypted_media_player_support_impl.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 105 matching lines @@
 // so we keep it as simple as possible without breaking major use cases.
 static std::string GuessInitDataType(const unsigned char* init_data,
                                      unsigned init_data_length) {
   // Most WebM files use KeyId of 16 bytes. MP4 init data are always >16 bytes.
   if (init_data_length == 16)
     return "video/webm";
 
   return "video/mp4";
 }
 
-scoped_ptr<EncryptedMediaPlayerSupport> EncryptedMediaPlayerSupport::Create(
-    blink::WebMediaPlayerClient* client) {
-  return scoped_ptr<EncryptedMediaPlayerSupport>(
-      new EncryptedMediaPlayerSupportImpl(client));
-}
-
 EncryptedMediaPlayerSupportImpl::EncryptedMediaPlayerSupportImpl(
     blink::WebMediaPlayerClient* client)
     : client_(client),
       web_cdm_(NULL) {
 }
 
 EncryptedMediaPlayerSupportImpl::~EncryptedMediaPlayerSupportImpl() {
 }
 
 WebMediaPlayer::MediaKeyException
@@ skipping 320 matching lines @@
 
   if (web_cdm_) {
     decryptor_ready_cb.Run(web_cdm_->GetDecryptor(), base::Bind(DoNothing));
     return;
   }
 
   decryptor_ready_cb_ = decryptor_ready_cb;
 }
 
 }  // namespace content