[chrome.displaySource] Fix service impl constructors.

extensions/browser/api/display_source/wifi_display/wifi_display_session_service_impl.cc

Index: extensions/browser/api/display_source/wifi_display/wifi_display_session_service_impl.cc
diff --git a/extensions/browser/api/display_source/wifi_display/wifi_display_session_service_impl.cc b/extensions/browser/api/display_source/wifi_display/wifi_display_session_service_impl.cc
index 9bd6fec3f7dd437867c97cc54d264f90420a7c5d..e135093abff529984b804f83930bf6ed731abebb 100644
--- a/extensions/browser/api/display_source/wifi_display/wifi_display_session_service_impl.cc
+++ b/extensions/browser/api/display_source/wifi_display/wifi_display_session_service_impl.cc
@@ -41,9 +41,9 @@ void WiFiDisplaySessionServiceImpl::BindToRequest(
       DisplaySourceConnectionDelegateFactory::GetForBrowserContext(
           browser_context);
   CHECK(delegate);
-  mojo::MakeStrongBinding(
-      base::MakeUnique<WiFiDisplaySessionServiceImpl>(delegate),
-      std::move(request));
+  mojo::MakeStrongBinding(std::unique_ptr<WiFiDisplaySessionServiceImpl>(
+                              new WiFiDisplaySessionServiceImpl(delegate)),
+                          std::move(request));
 }
 
 void WiFiDisplaySessionServiceImpl::SetClient(