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

webkit/media/crypto/proxy_decryptor.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_PROXY_DECRYPTOR_H_
 #define WEBKIT_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 25 matching lines @@
   ProxyDecryptor(media::DecryptorClient* decryptor_client,
                  WebKit::WebMediaPlayerClient* web_media_player_client,
                  WebKit::WebFrame* web_frame);
   virtual ~ProxyDecryptor();
 
   void set_decryptor_for_testing(scoped_ptr<media::Decryptor> decryptor) {
     decryptor_ = decryptor.Pass();
   }
 
   // media::Decryptor implementation.
-  virtual void GenerateKeyRequest(const std::string& key_system,
+  virtual bool GenerateKeyRequest(const std::string& key_system,
                                   const uint8* init_data,
                                   int init_data_length) OVERRIDE;
   virtual void 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) OVERRIDE;
   virtual void CancelKeyRequest(const std::string& key_system,
                                 const std::string& session_id) OVERRIDE;
@@ skipping 33 matching lines @@
   scoped_ptr<media::Decryptor> decryptor_;
   std::vector<base::Closure> pending_decrypt_closures_;
   bool stopped_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyDecryptor);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_