| Index: media/filters/decrypting_video_decoder.cc
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| diff --git a/media/filters/decrypting_video_decoder.cc b/media/filters/decrypting_video_decoder.cc
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| index d542e2695fea89de393a3aff1ab81dc2eebf0715..3c39e3315fc7c3c73179be3bac0580b9e6efe556 100644
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| --- a/media/filters/decrypting_video_decoder.cc
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| +++ b/media/filters/decrypting_video_decoder.cc
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| @@ -171,6 +171,12 @@ void DecryptingVideoDecoder::SetDecryptor(Decryptor* decryptor) {
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|    DCHECK(!set_decryptor_ready_cb_.is_null());
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|    set_decryptor_ready_cb_.Reset();
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|  
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| +  if (!decryptor) {
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| +    base::ResetAndReturn(&init_cb_).Run(DECODER_ERROR_NOT_SUPPORTED);
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| +    state_ = kStopped;
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| +    return;
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| +  }
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| +
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|    decryptor_ = decryptor;
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|  
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|    state_ = kPendingDecoderInit;
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| 
 |