Convert usages of mojo::ErrorHandler in //device to callbacks.

device/devices_app/usb/device_manager_impl.cc

 // Copyright 2015 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/devices_app/usb/device_manager_impl.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 93 matching lines @@
     scoped_refptr<base::SequencedTaskRunner> service_task_runner)
     : binding_(this, request.Pass()),
       delegate_(delegate.Pass()),
       service_task_runner_(service_task_runner),
       weak_factory_(this) {
 }
 
 DeviceManagerImpl::~DeviceManagerImpl() {
 }
 
-void DeviceManagerImpl::set_error_handler(mojo::ErrorHandler* error_handler) {
-  binding_.set_error_handler(error_handler);
+void DeviceManagerImpl::set_connection_error_handler(
+    const mojo::Closure& error_handler) {
+  binding_.set_connection_error_handler(error_handler);
 }
 
 void DeviceManagerImpl::GetDevices(EnumerationOptionsPtr options,
                                    const GetDevicesCallback& callback) {
   auto get_devices_callback =
       base::Bind(&DeviceManagerImpl::OnGetDevices, weak_factory_.GetWeakPtr(),
                  base::Passed(&options), callback);
   service_task_runner_->PostTask(
       FROM_HERE, base::Bind(&GetDevicesOnServiceThread, get_devices_callback,
                             base::ThreadTaskRunnerHandle::Get()));
@@ skipping 24 matching lines @@
       if (config)
         device_info->configurations.push_back(ConfigurationInfo::From(*config));
       device_infos.push_back(device_info.Pass());
     }
   }
   callback.Run(device_infos.Pass());
 }
 
 }  // namespace usb
 }  // namespace device