Adding transition to kPlaying when end of stream is reached during an underflow.

media/filters/audio_renderer_base.cc

Index: media/filters/audio_renderer_base.cc
diff --git a/media/filters/audio_renderer_base.cc b/media/filters/audio_renderer_base.cc
index 2d32d9821dea5c52f9a85a1c342a3e25324b1d09..2528a70f5a6608d71a4a4e6eca51d66b6ef269ca 100644
--- a/media/filters/audio_renderer_base.cc
+++ b/media/filters/audio_renderer_base.cc
@@ -162,6 +162,11 @@ void AudioRendererBase::ConsumeAudioSamples(scoped_refptr<Buffer> buffer_in) {
   // discard decoded audio data until we reach our desired seek timestamp.
   if (buffer_in->IsEndOfStream()) {
     recieved_end_of_stream_ = true;
+
+    // Transition to kPlaying if we are currently handling an underflow since no
+    // more data will be arriving.
+    if (state_ == kUnderflow || state_ == kRebuffering)
+      state_ = kPlaying;
   } else if (state_ == kSeeking && !buffer_in->IsEndOfStream() &&
              (buffer_in->GetTimestamp() + buffer_in->GetDuration()) <
                  seek_timestamp_) {