Add a bool return value to media::Decryptor::GenerateKeyRequest().

media/crypto/aes_decryptor.cc

 // 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.
 
 #include "media/crypto/aes_decryptor.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 177 matching lines @@
 }
 
 AesDecryptor::AesDecryptor(DecryptorClient* client)
     : client_(client) {
 }
 
 AesDecryptor::~AesDecryptor() {
   STLDeleteValues(&key_map_);
 }
 
-void AesDecryptor::GenerateKeyRequest(const std::string& key_system,
+bool AesDecryptor::GenerateKeyRequest(const std::string& key_system,
                                       const uint8* init_data,
                                       int init_data_length) {
   std::string session_id_string(base::UintToString(next_session_id_++));
 
   // For now, just fire the event with the |init_data| as the request.
   int message_length = init_data_length;
   scoped_array<uint8> message(new uint8[message_length]);
   memcpy(message.get(), init_data, message_length);
 
   client_->KeyMessage(key_system, session_id_string,
                       message.Pass(), message_length, "");
+  return true;
 }
 
 void AesDecryptor::AddKey(const std::string& key_system,
                           const uint8* key,
                           int key_length,
                           const uint8* init_data,
                           int init_data_length,
                           const std::string& session_id) {
   CHECK(key);
   CHECK_GT(key_length, 0);
@@ skipping 138 matching lines @@
     return false;
 
   hmac_key_ = DeriveKey(secret_, kWebmHmacSeed, kWebmSha1DigestSize);
   if (hmac_key_.empty())
     return false;
 
   return true;
 }
 
 }  // namespace media