Bug 1532992 - Set 'Core :: WebVR' as default bugzilla product and component for gfx/vr/ r=kats

Differential Revision: https://phabricator.services.mozilla.com/D22298

--HG--
extra : moz-landing-system : lando

gfx/vr/moz.build

@@ -84,3 +84,7 @@ CFLAGS += CONFIG['TK_CFLAGS']
 include('/ipc/chromium/chromium-config.mozbuild')
 
 FINAL_LIBRARY = 'xul'
+
+with Files('**'):
+    BUG_COMPONENT = ('Core', 'WebVR')
+