Update Cdm Wrapper and ClearKeyCdm to work with CDM interface version 4.

webkit/media/crypto/ppapi/clear_key_cdm.h

 // Copyright (c) 2012 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_MEDIA_CRYPTO_PPAPI_CLEAR_KEY_CDM_H_
 #define WEBKIT_MEDIA_CRYPTO_PPAPI_CLEAR_KEY_CDM_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 15 matching lines @@
 }
 
 namespace webkit_media {
 
 class CdmVideoDecoder;
 class FFmpegCdmAudioDecoder;
 
 // Clear key implementation of the cdm::ContentDecryptionModule interface.
 class ClearKeyCdm : public cdm::ContentDecryptionModule {
  public:
-  ClearKeyCdm(cdm::Allocator* allocator, cdm::Host* host);
+  ClearKeyCdm(cdm::Host* host);
   virtual ~ClearKeyCdm();
 
   // ContentDecryptionModule implementation.
   virtual cdm::Status GenerateKeyRequest(
       const char* type, int type_size,
       const uint8_t* init_data, int init_data_size) OVERRIDE;
   virtual cdm::Status AddKey(const char* session_id, int session_id_size,
                              const uint8_t* key, int key_size,
                              const uint8_t* key_id, int key_id_size) OVERRIDE;
   virtual cdm::Status CancelKeyRequest(const char* session_id,
                                        int session_id_size) OVERRIDE;
   virtual void TimerExpired(void* context) OVERRIDE;
   virtual cdm::Status Decrypt(const cdm::InputBuffer& encrypted_buffer,
                               cdm::DecryptedBlock* decrypted_block) OVERRIDE;
   virtual cdm::Status InitializeAudioDecoder(
       const cdm::AudioDecoderConfig& audio_decoder_config) OVERRIDE;
   virtual cdm::Status InitializeVideoDecoder(
       const cdm::VideoDecoderConfig& video_decoder_config) OVERRIDE;
   virtual void DeinitializeDecoder(cdm::StreamType decoder_type) OVERRIDE;
   virtual void ResetDecoder(cdm::StreamType decoder_type) OVERRIDE;
   virtual cdm::Status DecryptAndDecodeFrame(
       const cdm::InputBuffer& encrypted_buffer,
       cdm::VideoFrame* video_frame) OVERRIDE;
   virtual cdm::Status DecryptAndDecodeSamples(
       const cdm::InputBuffer& encrypted_buffer,
       cdm::AudioFrames* audio_frames) OVERRIDE;
+  virtual void Destroy() OVERRIDE;
 
  private:
   // TODO(xhwang): After we removed DecryptorClient. We probably can also remove
   // this Client class as well. Investigate this possibility.
   class Client {
    public:
     enum Status {
       kKeyAdded,
       kKeyError,
       kKeyMessage,
@@ skipping 61 matching lines @@
                                       cdm::AudioFrames* audio_frames);
 #endif  // CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER
 
   Client client_;
   media::AesDecryptor decryptor_;
 
   // Protects the |client_| from being accessed by the |decryptor_|
   // simultaneously.
   base::Lock client_lock_;
 
-  cdm::Allocator* const allocator_;
   cdm::Host* host_;
 
   std::string heartbeat_session_id_;
   std::string next_heartbeat_message_;
 
   // Timer delay in milliseconds for the next host_->SetTimer() call.
   int64 timer_delay_ms_;
 
   // Indicates whether a timer has been set to prevent multiple timers from
   // running.
@@ skipping 12 matching lines @@
 #endif  // CLEAR_KEY_CDM_USE_FFMPEG_DECODER
 
   scoped_ptr<CdmVideoDecoder> video_decoder_;
 
   DISALLOW_COPY_AND_ASSIGN(ClearKeyCdm);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_CRYPTO_PPAPI_CLEAR_KEY_CDM_H_