Taken from:
http://pkgs.fedoraproject.org/cgit/rpms/chromium.git/plain/chromium-55.0.2883.87-rvalue-fix.patch

--- chromium-55.0.2883.87/remoting/host/fake_desktop_environment.cc.rvalue	2016-12-14 11:19:16.150103994 -0500
+++ chromium-55.0.2883.87/remoting/host/fake_desktop_environment.cc	2016-12-14 11:19:44.003563271 -0500
@@ -84,7 +84,7 @@ FakeDesktopEnvironment::CreateVideoCaptu
   std::unique_ptr<DesktopCapturerProxy> result(
       new DesktopCapturerProxy(capture_thread_));
   result->set_capturer(std::move(fake_capturer));
-  return result;
+  return std::move(result);
 }
 
 std::unique_ptr<webrtc::MouseCursorMonitor>