media: Update calls from RunAllPending() to RunUntilIdle().

media/filters/ffmpeg_audio_decoder_unittest.cc

Index: media/filters/ffmpeg_audio_decoder_unittest.cc
diff --git a/media/filters/ffmpeg_audio_decoder_unittest.cc b/media/filters/ffmpeg_audio_decoder_unittest.cc
index 7acb996771be256e003a15eb774a199f496a9651..cafaeacd4e3f13bcaefde917640d04db1e549db9 100644
--- a/media/filters/ffmpeg_audio_decoder_unittest.cc
+++ b/media/filters/ffmpeg_audio_decoder_unittest.cc
@@ -77,7 +77,7 @@ class FFmpegAudioDecoderTest : public testing::Test {
                          base::Bind(&MockStatisticsCB::OnStatistics,
                                     base::Unretained(&statistics_cb_)));
 
-    message_loop_.RunAllPending();
+    message_loop_.RunUntilIdle();
   }
 
   void ReadPacket(const DemuxerStream::ReadCB& read_cb) {
@@ -93,7 +93,7 @@ class FFmpegAudioDecoderTest : public testing::Test {
   void Read() {
     decoder_->Read(base::Bind(
         &FFmpegAudioDecoderTest::DecodeFinished, base::Unretained(this)));
-    message_loop_.RunAllPending();
+    message_loop_.RunUntilIdle();
   }
 
   void DecodeFinished(AudioDecoder::Status status,