Fix erratic HTML5 audio playback

media/base/pipeline_impl.h

Index: media/base/pipeline_impl.h
diff --git a/media/base/pipeline_impl.h b/media/base/pipeline_impl.h
index 5dcbcea366bb4b0e6d840256172d926fa3216750..7b5fe4a6c2dbd3fde22fe730e1674a9ad0e306b5 100644
--- a/media/base/pipeline_impl.h
+++ b/media/base/pipeline_impl.h
@@ -330,6 +330,9 @@ class PipelineImpl : public Pipeline, public FilterHost {
   // Whether or not an error triggered the teardown.
   bool error_caused_teardown_;
 
+  // Whether or not a playback rate change should be done once seeking is done.
+  bool playback_rate_change_pending_;
+
   // Duration of the media in microseconds.  Set by filters.
   base::TimeDelta duration_;
 
@@ -372,6 +375,9 @@ class PipelineImpl : public Pipeline, public FilterHost {
   // the filters.
   float playback_rate_;
 
+  // Playback rate to set when the current seek has finished.
+  float pending_playback_rate_;
+
   // Reference clock.  Keeps track of current playback time.  Uses system
   // clock and linear interpolation, but can have its time manually set
   // by filters.