Fix HidService lifetime issues

chrome/browser/chrome_device_client.cc

Index: chrome/browser/chrome_device_client.cc
diff --git a/chrome/browser/chrome_device_client.cc b/chrome/browser/chrome_device_client.cc
index f36d61f60600c2ba37da868cbe51bb0c13150952..1eb2572ac25a19b9c95cf01b096e2cad1f9c7246 100644
--- a/chrome/browser/chrome_device_client.cc
+++ b/chrome/browser/chrome_device_client.cc
@@ -6,6 +6,7 @@
 
 #include "base/logging.h"
 #include "content/public/browser/browser_thread.h"
+#include "device/hid/hid_service.h"
 #include "device/usb/usb_service.h"
 
 ChromeDeviceClient::ChromeDeviceClient() {}
@@ -17,3 +18,9 @@ device::UsbService* ChromeDeviceClient::GetUsbService() {
       content::BrowserThread::GetMessageLoopProxyForThread(
           content::BrowserThread::UI));
 }
+
+device::HidService* ChromeDeviceClient::GetHidService() {
+  return device::HidService::GetInstance(
+      content::BrowserThread::GetMessageLoopProxyForThread(
+          content::BrowserThread::UI));
+}