Bug 1632202. Enable WebRender on some Gen7 in Nightly. r=aosmond

Seems to work well enough.

Differential Revision: https://phabricator.services.mozilla.com/D71986

widget/GfxDriverInfo.cpp

@@ -486,6 +486,11 @@ const GfxDeviceFamily* GfxDriverInfo::GetDeviceFamily(DeviceFamily id) {
       APPEND_DEVICE(0x0a1a);
       APPEND_DEVICE(0x0a1b);
       APPEND_DEVICE(0x0a1e);
+
+      // Gen7 gt2
+      APPEND_DEVICE(0x0162);
+      APPEND_DEVICE(0x0166);
+      APPEND_DEVICE(0x016a);
 #endif
       [[fallthrough]];
     case DeviceFamily::IntelModernRolloutWebRender: