Handle all possible cdm::Status values before passing through Pepper

content/renderer/pepper/content_decryptor_delegate.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 "content/renderer/pepper/content_decryptor_delegate.h"
 
 #include "base/callback_helpers.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/numerics/safe_conversions.h"
@@ skipping 195 matching lines @@
     case PP_DECRYPTRESULT_SUCCESS:
       return Decryptor::kSuccess;
     case PP_DECRYPTRESULT_DECRYPT_NOKEY:
       return Decryptor::kNoKey;
     case PP_DECRYPTRESULT_NEEDMOREDATA:
       return Decryptor::kNeedMoreData;
     case PP_DECRYPTRESULT_DECRYPT_ERROR:
       return Decryptor::kError;
     case PP_DECRYPTRESULT_DECODE_ERROR:
       return Decryptor::kError;
+    case PP_DECRYPTRESULT_SESSION_ERROR:
+      return Decryptor::kError;
+    case PP_DECRYPTRESULT_DEFERRED_INITIALIZATION:
+      return Decryptor::kError;
     default:
       NOTREACHED();
       return Decryptor::kError;
   }
 }
 
 PP_DecryptorStreamType MediaDecryptorStreamTypeToPpStreamType(
     Decryptor::StreamType stream_type) {
   switch (stream_type) {
     case Decryptor::kAudio:
@@ skipping 1062 matching lines @@
                                           empty_frames);
   }
 
   if (!video_decode_cb_.is_null())
     video_decode_cb_.ResetAndReturn().Run(media::Decryptor::kError, NULL);
 
   cdm_promise_adapter_.Clear();
 }
 
 }  // namespace content