Fix HidService lifetime issues.

chrome/browser/extensions/api/chrome_extensions_api_client.cc

Index: chrome/browser/extensions/api/chrome_extensions_api_client.cc
diff --git a/chrome/browser/extensions/api/chrome_extensions_api_client.cc b/chrome/browser/extensions/api/chrome_extensions_api_client.cc
index ba5d82ae9adca485884159743c6e164150e867bd..284b642bb4a5c2b987cded09648833885d8af99b 100644
--- a/chrome/browser/extensions/api/chrome_extensions_api_client.cc
+++ b/chrome/browser/extensions/api/chrome_extensions_api_client.cc
@@ -11,7 +11,6 @@
 #include "chrome/browser/guest_view/web_view/web_view_guest.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
-#include "device/hid/hid_service.h"
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
 #include "chrome/browser/extensions/api/storage/managed_value_store_cache.h"
@@ -60,15 +59,6 @@ bool ChromeExtensionsAPIClient::AppViewInternalDenyRequest(
                                               guest_extension_id);
 }
 
-device::HidService* ChromeExtensionsAPIClient::GetHidService() {
-  if (!hid_service_) {
-    hid_service_.reset(device::HidService::Create(
-        content::BrowserThread::GetMessageLoopProxyForThread(
-            content::BrowserThread::UI)));
-  }
-  return hid_service_.get();
-}
-
 void ChromeExtensionsAPIClient::RegisterGuestViewTypes() {
   AppViewGuest::Register();
   ExtensionOptionsGuest::Register();