Add a Mojo EDK for Chrome that uses one OS pipe per message pipe.

net/base/network_change_notifier_win.cc

Index: net/base/network_change_notifier_win.cc
diff --git a/net/base/network_change_notifier_win.cc b/net/base/network_change_notifier_win.cc
index e893329b3bd62cf570fe04be32aeceba8512c669..6d6bf4dfe78f9c54efc856566db45434eef636ea 100644
--- a/net/base/network_change_notifier_win.cc
+++ b/net/base/network_change_notifier_win.cc
@@ -296,7 +296,7 @@ bool NetworkChangeNotifierWin::WatchForAddressChangeInternal() {
   if (ret != ERROR_IO_PENDING)
     return false;
 
-  addr_watcher_.StartWatching(addr_overlapped_.hEvent, this);
+  addr_watcher_.StartWatching(addr_overlapped_.hEvent, this, false);
   return true;
 }