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

device/hid/hid_connection_win.cc

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/hid/hid_connection_win.h"
 
 #include <cstring>
 
 #include "base/bind.h"
 #include "base/files/file.h"
@@ skipping 63 matching lines @@
 PendingHidTransfer::~PendingHidTransfer() {
   base::MessageLoop::current()->RemoveDestructionObserver(this);
 }
 
 void PendingHidTransfer::TakeResultFromWindowsAPI(BOOL result) {
   if (result) {
     callback_.Run(this, true);
   } else if (GetLastError() == ERROR_IO_PENDING) {
     base::MessageLoop::current()->AddDestructionObserver(this);
     AddRef();
-    watcher_.StartWatching(event_.Get(), this);
+    watcher_.StartWatching(event_.Get(), this, false);
   } else {
     HID_PLOG(EVENT) << "HID transfer failed";
     callback_.Run(this, false);
   }
 }
 
 void PendingHidTransfer::OnObjectSignaled(HANDLE event_handle) {
   callback_.Run(this, true);
   Release();
 }
@@ skipping 153 matching lines @@
   if (GetOverlappedResult(
           file_.Get(), transfer->GetOverlapped(), &bytes_transferred, FALSE)) {
     callback.Run(true);
   } else {
     HID_PLOG(EVENT) << "HID write failed";
     callback.Run(false);
   }
 }
 
 }  // namespace device