Removed unused NeedKey callback from Decryptors.

webkit/renderer/media/crypto/proxy_decryptor.h

 // Copyright 2013 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.
 
 #ifndef WEBKIT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_
 #define WEBKIT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 13 matching lines @@
 // forwards decryptor calls to it.
 // TODO(xhwang): Currently we don't support run-time switching among decryptor
 // objects. Fix this when needed.
 // TODO(xhwang): The ProxyDecryptor is not a Decryptor. Find a better name!
 class ProxyDecryptor : public media::MediaKeys {
  public:
   ProxyDecryptor(WebKit::WebMediaPlayerClient* web_media_player_client,
                  WebKit::WebFrame* web_frame,
                  const media::KeyAddedCB& key_added_cb,
                  const media::KeyErrorCB& key_error_cb,
-                 const media::KeyMessageCB& key_message_cb,
-                 const media::NeedKeyCB& need_key_cb);
+                 const media::KeyMessageCB& key_message_cb);
   virtual ~ProxyDecryptor();
 
   // Only call this once.
   bool InitializeCDM(const std::string& key_system);
 
   // Requests the ProxyDecryptor to notify the decryptor when it's ready through
   // the |decryptor_ready_cb| provided.
   // If |decryptor_ready_cb| is null, the existing callback will be fired with
   // NULL immediately and reset.
   void SetDecryptorReadyCB(const media::DecryptorReadyCB& decryptor_ready_cb);
@@ skipping 20 matching lines @@
 #endif  // defined(ENABLE_PEPPER_CDMS)
 
   // Callbacks for firing key events.
   void KeyAdded(const std::string& session_id);
   void KeyError(const std::string& session_id,
                 media::MediaKeys::KeyError error_code,
                 int system_code);
   void KeyMessage(const std::string& session_id,
                   const std::string& message,
                   const std::string& default_url);
-  void NeedKey(const std::string& session_id,
-               const std::string& type,
-               scoped_ptr<uint8[]> init_data, int init_data_size);
 
   // Needed to create the PpapiDecryptor.
   WebKit::WebMediaPlayerClient* web_media_player_client_;
   WebKit::WebFrame* web_frame_;
 
   // Callbacks for firing key events.
   media::KeyAddedCB key_added_cb_;
   media::KeyErrorCB key_error_cb_;
   media::KeyMessageCB key_message_cb_;
-  media::NeedKeyCB need_key_cb_;
 
   // Protects the |decryptor_|. Note that |decryptor_| itself should be thread
   // safe as per the Decryptor interface.
   base::Lock lock_;
 
   media::DecryptorReadyCB decryptor_ready_cb_;
 
   // The real MediaKeys that manages key operations for the ProxyDecryptor.
   // This pointer is protected by the |lock_|.
   scoped_ptr<media::MediaKeys> media_keys_;
 
   base::WeakPtrFactory<ProxyDecryptor> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyDecryptor);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_