Call CDMWrapper from PpapiDecryptor.

ppapi/cpp/dev/content_decryptor_dev.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 PPAPI_CPP_DEV_CONTENT_DECRYPTOR_DEV_H_
 #define PPAPI_CPP_DEV_CONTENT_DECRYPTOR_DEV_H_
 
 #include "ppapi/c/dev/ppb_content_decryptor_dev.h"
 #include "ppapi/c/dev/ppp_content_decryptor_dev.h"
 #include "ppapi/cpp/instance_handle.h"
@@ skipping 10 matching lines @@
   // PPP_ContentDecryptor_Dev functions exposed as virtual functions
   // for you to override.
   virtual bool GenerateKeyRequest(PP_Var key_system,           // String.
                                   PP_Resource init_data) = 0;  // PPB_Buffer.
 
   virtual bool AddKey(PP_Var session_id,     // String.
                       PP_Resource key) = 0;  // PPB_Buffer.
 
   virtual bool CancelKeyRequest(PP_Var session_id) = 0;  // String.
 
-  virtual bool Decrypt(PP_Resource encrypted_block,  // PPB_Buffer.
-                       PP_CompletionCallback callback) = 0;
+  virtual bool Decrypt(const PP_DecryptionBuffer_Dev& encrypted_buffer) = 0;
 
   virtual bool DecryptAndDecode(PP_Resource encrypted_block,  // PPB_Buffer.
                                 PP_CompletionCallback callback) = 0;
 
   // PPB_ContentDecryptor_Dev methods for passing data from the decryptor to the
   // browser.
   void NeedKey(PP_Var key_system,       // String.
                PP_Var session_id,       // String.
                PP_Resource init_data);  // PPB_Buffer.
 
   void KeyAdded(PP_Var key_system,   // String.
                 PP_Var session_id);  // String.
 
   void KeyMessage(PP_Var key_system,    // String.
                   PP_Var session_id,    // String.
                   PP_Resource message,  // PPB_Buffer.
                   PP_Var default_url);  // String.
 
   void KeyError(PP_Var key_system,  // String.
                 PP_Var session_id,  // String.
                 uint16_t media_error,
                 uint16_t system_error);
 
   void DeliverBlock(PP_Resource decrypted_block,  // PPB_Buffer.
-                    PP_CompletionCallback callback);
+                    uint32_t id);
 
   void DeliverFrame(PP_Resource decrypted_frame,  // PPB_Buffer.
                     PP_CompletionCallback callback);
 
   void DeliverSamples(PP_Resource decrypted_samples,  // PPB_Buffer.
                       PP_CompletionCallback callback);
 
  private:
   InstanceHandle associated_instance_;
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_DEV_CONTENT_DECRYPTOR_DEV_H_