Removed unused NeedKey callback from Decryptors.

webkit/renderer/media/crypto/ppapi_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_PPAPI_DECRYPTOR_H_
 #define WEBKIT_RENDERER_MEDIA_CRYPTO_PPAPI_DECRYPTOR_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 20 matching lines @@
 // This class should always be created & destroyed on the main renderer thread.
 class PpapiDecryptor : public media::MediaKeys, public media::Decryptor {
  public:
   static scoped_ptr<webkit_media::PpapiDecryptor> Create(
       // TODO(ddorwin): Remove after updating the delegate.
       const std::string& key_system,
       const scoped_refptr<webkit::ppapi::PluginInstance>& plugin_instance,
       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 base::Closure& destroy_plugin_cb);
 
   virtual ~PpapiDecryptor();
 
   // media::MediaKeys implementation.
   virtual bool GenerateKeyRequest(const std::string& type,
                                   const uint8* init_data,
                                   int init_data_length) OVERRIDE;
   virtual void AddKey(const uint8* key, int key_length,
                       const uint8* init_data, int init_data_length,
@@ skipping 21 matching lines @@
   virtual void ResetDecoder(StreamType stream_type) OVERRIDE;
   virtual void DeinitializeDecoder(StreamType stream_type) OVERRIDE;
 
  private:
   PpapiDecryptor(
       const scoped_refptr<webkit::ppapi::PluginInstance>& plugin_instance,
       webkit::ppapi::ContentDecryptorDelegate* plugin_cdm_delegate,
       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 base::Closure& destroy_plugin_cb);
 
   void ReportFailureToCallPlugin(const std::string& session_id);
 
   void OnDecoderInitialized(StreamType stream_type, bool success);
 
   // Callbacks for |plugin_cdm_delegate_| to fire 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);
 
   // Hold a reference of the plugin instance to make sure the plugin outlives
   // the |plugin_cdm_delegate_|. This is needed because |plugin_cdm_delegate_|
   // is owned by the |plugin_instance_|.
   scoped_refptr<webkit::ppapi::PluginInstance> plugin_instance_;
 
   webkit::ppapi::ContentDecryptorDelegate* plugin_cdm_delegate_;
 
   // 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_;
 
   // Called to destroy the helper plugin when this class no longer needs it.
   base::Closure destroy_plugin_cb_;
 
   scoped_refptr<base::MessageLoopProxy> render_loop_proxy_;
 
   DecoderInitCB audio_decoder_init_cb_;
   DecoderInitCB video_decoder_init_cb_;
   NewKeyCB new_audio_key_cb_;
   NewKeyCB new_video_key_cb_;
 
   base::WeakPtrFactory<PpapiDecryptor> weak_ptr_factory_;
   base::WeakPtr<PpapiDecryptor> weak_this_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiDecryptor);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_RENDERER_MEDIA_CRYPTO_PPAPI_DECRYPTOR_H_