"typedef Foo Bar" -> "using Bar = Foo" in //mojo/edk/....

mojo/edk/system/raw_channel_win.cc

 // Copyright 2013 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 "mojo/edk/system/raw_channel.h"
 
 #include <windows.h>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 22 matching lines @@
 
   BOOL SetFileCompletionNotificationModes(HANDLE handle, UCHAR flags) {
     return set_file_completion_notification_modes_(handle, flags);
   }
 
   BOOL CancelIoEx(HANDLE handle, LPOVERLAPPED overlapped) {
     return cancel_io_ex_(handle, overlapped);
   }
 
  private:
-  typedef BOOL(WINAPI* SetFileCompletionNotificationModesFunc)(HANDLE, UCHAR);
-  typedef BOOL(WINAPI* CancelIoExFunc)(HANDLE, LPOVERLAPPED);
+  using SetFileCompletionNotificationModesFunc = BOOL(WINAPI*)(HANDLE, UCHAR);
+  using CancelIoExFunc = BOOL(WINAPI*)(HANDLE, LPOVERLAPPED);
 
   bool is_vista_or_higher_;
   SetFileCompletionNotificationModesFunc
       set_file_completion_notification_modes_;
   CancelIoExFunc cancel_io_ex_;
 };
 
 VistaOrHigherFunctions::VistaOrHigherFunctions()
     : is_vista_or_higher_(base::win::GetVersion() >= base::win::VERSION_VISTA),
       set_file_completion_notification_modes_(nullptr),
@@ skipping 561 matching lines @@
 
 // Static factory method declared in raw_channel.h.
 // static
 scoped_ptr<RawChannel> RawChannel::Create(
     embedder::ScopedPlatformHandle handle) {
   return make_scoped_ptr(new RawChannelWin(handle.Pass()));
 }
 
 }  // namespace system
 }  // namespace mojo