chrome.bluetooth API improvements.

device/bluetooth/bluetooth_device_chromeos.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 "device/bluetooth/bluetooth_device_chromeos.h"
 
 #include <stdio.h>
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
@@ skipping 335 matching lines @@
 void BluetoothDeviceChromeOS::ConnectToService(
     const std::string& service_uuid,
     const SocketCallback& callback) {
   // TODO(keybuk): implement
   callback.Run(scoped_refptr<device::BluetoothSocket>());
 }
 
 void BluetoothDeviceChromeOS::ConnectToProfile(
     device::BluetoothProfile* profile,
     const base::Closure& callback,
-    const ErrorCallback& error_callback) {
+    const ConnectToProfileErrorCallback& error_callback) {
   BluetoothProfileChromeOS* profile_chromeos =
       static_cast<BluetoothProfileChromeOS*>(profile);
   VLOG(1) << object_path_.value() << ": Connecting profile: "
           << profile_chromeos->uuid();
   DBusThreadManager::Get()->GetBluetoothDeviceClient()->
       ConnectProfile(
           object_path_,
           profile_chromeos->uuid(),
           base::Bind(
               &BluetoothDeviceChromeOS::OnConnectProfile,
@@ skipping 207 matching lines @@
 void BluetoothDeviceChromeOS::OnConnectProfileError(
     device::BluetoothProfile* profile,
     const ErrorCallback& error_callback,
     const std::string& error_name,
     const std::string& error_message) {
   BluetoothProfileChromeOS* profile_chromeos =
       static_cast<BluetoothProfileChromeOS*>(profile);
   VLOG(1) << object_path_.value() << ": Profile connection failed: "
           << profile_chromeos->uuid() << ": "
           << error_name << ": " << error_message;
-  error_callback.Run();
+  error_callback.Run(error_message);
 }
 
 }  // namespace chromeos