Remove threading from RendererGpuVideoAcceleratorFactories

content/renderer/media/webmediaplayer_impl.cc

Index: content/renderer/media/webmediaplayer_impl.cc
diff --git a/content/renderer/media/webmediaplayer_impl.cc b/content/renderer/media/webmediaplayer_impl.cc
index c6d6afd17e987c2bcb627d0b9bef90bf4f899ebb..85b8be51e158960024f4458e63f5ddcb71bd106e 100644
--- a/content/renderer/media/webmediaplayer_impl.cc
+++ b/content/renderer/media/webmediaplayer_impl.cc
@@ -1170,10 +1170,7 @@ void WebMediaPlayerImpl::Destroy() {
     chunk_demuxer_ = NULL;
   }
 
-  if (gpu_factories_.get()) {
-    gpu_factories_->Abort();
-    gpu_factories_ = NULL;
-  }
+  gpu_factories_ = NULL;
 
   // Make sure to kill the pipeline so there's no more media threads running.
   // Note: stopping the pipeline might block for a long time.