Decryptors can report kNoKey to WebMediaPlayer

media/filters/vpx_video_decoder.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 "media/filters/vpx_video_decoder.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 189 matching lines @@
 
 VpxVideoDecoder::~VpxVideoDecoder() {
   DCHECK(task_runner_->BelongsToCurrentThread());
   CloseDecoder();
 }
 
 std::string VpxVideoDecoder::GetDisplayName() const {
   return "VpxVideoDecoder";
 }
 
-void VpxVideoDecoder::Initialize(const VideoDecoderConfig& config,
-                                 bool low_delay,
-                                 const PipelineStatusCB& status_cb,
-                                 const OutputCB& output_cb) {
+void VpxVideoDecoder::Initialize(
+    const VideoDecoderConfig& config,
+    bool /* low_delay */,
+    const PipelineStatusCB& status_cb,
+    const OutputCB& output_cb,
+    const base::Closure& /* waiting_for_encryption_key_cb */) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(config.IsValidConfig());
   DCHECK(!config.is_encrypted());
   DCHECK(decode_cb_.is_null());
 
   if (!ConfigureDecoder(config)) {
     status_cb.Run(DECODER_ERROR_NOT_SUPPORTED);
     return;
   }
 
@@ skipping 287 matching lines @@
         vpx_image->stride[VPX_PLANE_Y], vpx_image->d_h, video_frame->get());
     return;
   }
   CopyAPlane(vpx_image_alpha->planes[VPX_PLANE_Y],
              vpx_image_alpha->stride[VPX_PLANE_Y],
              vpx_image_alpha->d_h,
              video_frame->get());
 }
 
 }  // namespace media