From 990f2963e10936670ced8bfcfd2ff3d3fd5b4c5d Mon Sep 17 00:00:00 2001
From: Kaku Kuo <kaku@mozilla.com>
Date: Wed, 29 Mar 2017 10:42:48 +0800
Subject: [PATCH] Bug 1351527 - Label runnables in
 dom/media/webaudio/MediaBufferDecoder.cpp; r=jwwang

MozReview-Commit-ID: LbuwnrGCXah

--HG--
extra : rebase_source : 66418e5d78799230a6ae9d731f65da0c6038e328
---
 dom/media/webaudio/MediaBufferDecoder.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dom/media/webaudio/MediaBufferDecoder.cpp b/dom/media/webaudio/MediaBufferDecoder.cpp
index 708f9a3f527f..7aa333751204 100644
--- a/dom/media/webaudio/MediaBufferDecoder.cpp
+++ b/dom/media/webaudio/MediaBufferDecoder.cpp
@@ -291,8 +291,9 @@ MediaDecodeTask::OnMetadataRead(MetadataHolder* aMetadata)
             ("Telemetry (WebAudio) MEDIA_CODEC_USED= '%s'", codec.get()));
     Telemetry::Accumulate(Telemetry::HistogramID::MEDIA_CODEC_USED, codec);
   });
-  // Non-DocGroup version of AbstractThread::MainThread is fine for Telemetry.
-  AbstractThread::MainThread()->Dispatch(task.forget());
+  SystemGroup::Dispatch("MediaDecodeTask::OnMetadataRead()::report_telemetry",
+                        TaskCategory::Other,
+                        task.forget());
 
   RequestSample();
 }