Encrypted Media: No NeedKey if --enable-encrypted-media is not set.

media/filters/ffmpeg_video_decoder.cc

Index: media/filters/ffmpeg_video_decoder.cc
diff --git a/media/filters/ffmpeg_video_decoder.cc b/media/filters/ffmpeg_video_decoder.cc
index 85014fb85ed7679fe26f0c2e099e5fb0ab38e4b2..0cc5573b494509ffe819c3282b7761ce8078ed46 100644
--- a/media/filters/ffmpeg_video_decoder.cc
+++ b/media/filters/ffmpeg_video_decoder.cc
@@ -152,7 +152,7 @@ void FFmpegVideoDecoder::Initialize(const scoped_refptr<DemuxerStream>& stream,
   statistics_cb_ = statistics_cb;
 
   if (!ConfigureDecoder()) {
-    status_cb.Run(PIPELINE_ERROR_DECODE);
+    status_cb.Run(DECODER_ERROR_NOT_SUPPORTED);
     return;
   }
 
@@ -498,6 +498,11 @@ bool FFmpegVideoDecoder::ConfigureDecoder() {
     return false;
   }
 
+  if (config.is_encrypted() && !decryptor_) {
+    DLOG(ERROR) << "Encrypted video stream not supported.";
+    return false;
+  }
+
   // Release existing decoder resources if necessary.
   ReleaseFFmpegResources();