Re-enable various MSVC warnings.

device/bluetooth/bluetooth_service_record_win.cc

 // Copyright (c) 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 "device/bluetooth/bluetooth_service_record_win.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 112 matching lines @@
 BluetoothServiceRecordWin::BluetoothServiceRecordWin(
     const std::string& device_address,
     const std::string& name,
     const std::vector<uint8>& sdp_bytes,
     const BluetoothUUID& gatt_uuid)
     : device_bth_addr_(ConvertToBthAddr(device_address)),
       device_address_(device_address),
       name_(name),
       uuid_(gatt_uuid),
       supports_rfcomm_(false),
-      rfcomm_channel_(-1) {
+      rfcomm_channel_(0xFF) {
   // Bluetooth 2.0
   if (sdp_bytes.size() > 0) {
     LPBYTE blob_data = const_cast<LPBYTE>(&sdp_bytes[0]);
     ULONG blob_size = static_cast<ULONG>(sdp_bytes.size());
     SDP_ELEMENT_DATA protocol_descriptor_list_data;
     if (ERROR_SUCCESS ==
         BluetoothSdpGetAttributeValue(blob_data,
                                       blob_size,
                                       kProtocolDescriptorListId,
                                       &protocol_descriptor_list_data)) {
       ExtractChannels(
           protocol_descriptor_list_data, &supports_rfcomm_, &rfcomm_channel_);
     }
     SDP_ELEMENT_DATA uuid_data;
     if (ERROR_SUCCESS == BluetoothSdpGetAttributeValue(
                              blob_data, blob_size, kUuidId, &uuid_data)) {
       ExtractUuid(uuid_data, &uuid_);
     }
   }
 }
 
 }  // namespace device