Replace RE2 import with a dependency

device/serial/serial_io_handler_win.cc

 // Copyright 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/serial/serial_io_handler_win.h"
 
 #include <windows.h>
 #include <setupapi.h>
 
 #include "base/bind.h"
 #include "base/scoped_observer.h"
 #include "base/threading/thread_checker.h"
 #include "device/core/device_info_query_win.h"
 #include "device/core/device_monitor_win.h"
-#include "third_party/re2/re2/re2.h"
+#include "third_party/re2/src/re2/re2.h"
 
 namespace device {
 
 namespace {
 
 int BitrateToSpeedConstant(int bitrate) {
 #define BITRATE_TO_SPEED_CASE(x) \
   case x:                        \
     return CBR_##x;
   switch (bitrate) {
@@ skipping 507 matching lines @@
 std::string SerialIoHandler::MaybeFixUpPortName(const std::string& port_name) {
   // For COM numbers less than 9, CreateFile is called with a string such as
   // "COM1". For numbers greater than 9, a prefix of "\\\\.\\" must be added.
   if (port_name.length() > std::string("COM9").length())
     return std::string("\\\\.\\").append(port_name);
 
   return port_name;
 }
 
 }  // namespace device