Remove implicit HANDLE conversions from components.

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 <winioctl.h>
 
 #include "base/base_paths.h"
@@ skipping 42 matching lines @@
                  0,
                  NULL));
 
   STORAGE_PROPERTY_QUERY query = {};
   query.PropertyId = StorageDeviceProperty;
   query.QueryType = PropertyStandardQuery;
 
   // Perform an initial query to get the number of bytes being returned.
   DWORD bytes_returned;
   STORAGE_DESCRIPTOR_HEADER header = {};
-  BOOL status = DeviceIoControl(drive_handle,
+  BOOL status = DeviceIoControl(drive_handle.Get(),
                                 IOCTL_STORAGE_QUERY_PROPERTY,
                                 &query,
                                 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);
-  status = DeviceIoControl(drive_handle,
+  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();
@@ skipping 20 matching lines @@
 
   return std::string(serial_number);
 }
 
 // static
 MachineIdProvider* MachineIdProvider::CreateInstance() {
   return new MachineIdProvider();
 }
 
 }  //  namespace metrics