Switch to standard integer types in components/, part 2 of 4.

components/metrics/machine_id_provider_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 "components/metrics/machine_id_provider.h"
 
 #include <windows.h>
+#include <stdint.h>
 #include <winioctl.h>
 
 #include "base/base_paths.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/win/scoped_handle.h"
 
 namespace metrics {
 
@@ skipping 48 matching lines @@
                                 sizeof(STORAGE_PROPERTY_QUERY),
                                 &header,
                                 sizeof(STORAGE_DESCRIPTOR_HEADER),
                                 &bytes_returned,
                                 NULL);
 
   if (!status)
     return std::string();
 
   // Query for the actual serial number.
-  std::vector<int8> output_buf(header.Size);
+  std::vector<int8_t> output_buf(header.Size);
   status = DeviceIoControl(drive_handle.Get(),
                            IOCTL_STORAGE_QUERY_PROPERTY,
                            &query,
                            sizeof(STORAGE_PROPERTY_QUERY),
                            &output_buf[0],
                            output_buf.size(),
                            &bytes_returned,
                            NULL);
 
   if (!status)
     return std::string();
 
   const STORAGE_DEVICE_DESCRIPTOR* device_descriptor =
       reinterpret_cast<STORAGE_DEVICE_DESCRIPTOR*>(&output_buf[0]);
 
   // The serial number is stored in the |output_buf| as a null-terminated
   // string starting at the specified offset.
   const DWORD offset = device_descriptor->SerialNumberOffset;
   if (offset >= output_buf.size())
     return std::string();
 
   // Make sure that the null-terminator exists.
-  const std::vector<int8>::iterator serial_number_begin =
+  const std::vector<int8_t>::iterator serial_number_begin =
       output_buf.begin() + offset;
-  const std::vector<int8>::iterator null_location =
+  const std::vector<int8_t>::iterator null_location =
       std::find(serial_number_begin, output_buf.end(), '\0');
   if (null_location == output_buf.end())
     return std::string();
 
   const char* serial_number =
       reinterpret_cast<const char*>(&output_buf[offset]);
 
   return std::string(serial_number);
 }
 
 // static
 MachineIdProvider* MachineIdProvider::CreateInstance() {
   return new MachineIdProvider();
 }
 
 }  //  namespace metrics