Fix HidService lifetime issues.

extensions/browser/api/hid/hid_api.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 "extensions/browser/api/hid/hid_api.h"
 
 #include <string>
 #include <vector>
 
 #include "device/hid/hid_connection.h"
 #include "device/hid/hid_device_info.h"
 #include "device/hid/hid_service.h"
 #include "extensions/browser/api/api_resource_manager.h"
-#include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/common/api/hid.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "extensions/common/permissions/usb_device_permission.h"
 #include "net/base/io_buffer.h"
 
 namespace hid = extensions::core_api::hid;
 
 using device::HidConnection;
 using device::HidDeviceInfo;
 using device::HidService;
@@ skipping 95 matching lines @@
       device_info.vendor_id,
       device_info.product_id,
       UsbDevicePermissionData::UNSPECIFIED_INTERFACE);
   if (!extension()->permissions_data()->CheckAPIPermissionWithParam(
           APIPermission::kUsbDevice, &param)) {
     LOG(WARNING) << "Insufficient permissions to access device.";
     CompleteWithError(kErrorPermissionDenied);
     return;
   }
 
-  HidService* hid_service = ExtensionsAPIClient::Get()->GetHidService();
+  HidService* hid_service = HidService::GetInstance(
+      content::BrowserThread::GetMessageLoopProxyForThread(
+          content::BrowserThread::UI));
   DCHECK(hid_service);
   scoped_refptr<HidConnection> connection =
       hid_service->Connect(device_info.device_id);
   if (!connection) {
     CompleteWithError(kErrorFailedToOpenDevice);
     return;
   }
   int connection_id = connection_manager_->Add(
       new HidConnectionResource(extension_->id(), connection));
   SetResult(PopulateHidConnection(connection_id, connection));
@@ skipping 174 matching lines @@
 
 void HidSendFeatureReportFunction::OnFinished(bool success, size_t bytes) {
   if (!success) {
     CompleteWithError(kErrorTransfer);
     return;
   }
   AsyncWorkCompleted();
 }
 
 }  // namespace extensions