Decryptors can report kNoKey to WebMediaPlayer

content/renderer/pepper/video_decoder_shim.cc

Index: content/renderer/pepper/video_decoder_shim.cc
diff --git a/content/renderer/pepper/video_decoder_shim.cc b/content/renderer/pepper/video_decoder_shim.cc
index c3e7e78c68a186cb4e7e2695fc41087518a882f4..8ccf5ef90676ce3e86ce66d8a3a6ee9c7a1460df 100644
--- a/content/renderer/pepper/video_decoder_shim.cc
+++ b/content/renderer/pepper/video_decoder_shim.cc
@@ -152,12 +152,12 @@ void VideoDecoderShim::DecoderImpl::Initialize(
   // |decoder_| is owned by DecoderImpl. During Stop(), the |decoder_| will be
   // destroyed and all outstanding callbacks will be fired.
   decoder_->Initialize(
-      config,
-      true /* low_delay */,
+      config, true /* low_delay */,
       base::Bind(&VideoDecoderShim::DecoderImpl::OnPipelineStatus,
                  base::Unretained(this)),
       base::Bind(&VideoDecoderShim::DecoderImpl::OnOutputComplete,
-                 base::Unretained(this)));
+                 base::Unretained(this)),
+      base::Bind(&base::DoNothing) /* no encrypted media so not needed */);
 }
 
 void VideoDecoderShim::DecoderImpl::Decode(