patch from 1011683002 w/o audio thread fix

media/audio/audio_manager_base.cc

Index: media/audio/audio_manager_base.cc
diff --git a/media/audio/audio_manager_base.cc b/media/audio/audio_manager_base.cc
index edaabf4c22771e71ef38a1fba14f4969e587141e..4083d3fec312b10d61a27e713071d94b1fc167ff 100644
--- a/media/audio/audio_manager_base.cc
+++ b/media/audio/audio_manager_base.cc
@@ -95,7 +95,15 @@ AudioManagerBase::AudioManagerBase(AudioLogFactory* audio_log_factory)
   }
 #endif
 
+#if defined(OS_WIN)
+  // We check COM initializer status right after calling this, so wait here
+  // until we finish audio thread initialization (where we also run COM
+  // initializer).
+//  CHECK(audio_thread_.StartAndWait());
+  CHECK(audio_thread_.Start());  // XXX for testing
+#else
   CHECK(audio_thread_.Start());
+#endif
   task_runner_ = audio_thread_.message_loop_proxy();
 }