Bug 1144317 - Enable vsync refresh driver on Windows. r=kats

modules/libpref/init/all.js

@@ -4639,12 +4639,7 @@ pref("media.gmp.insecure.allow", false);
 #if defined(XP_MACOSX) || defined(XP_WIN)
 pref("gfx.vsync.hw-vsync.enabled", true);
 pref("gfx.vsync.compositor", true);
-#endif
-
-#if defined(XP_MACOSX)
 pref("gfx.vsync.refreshdriver", true);
-#else
-pref("gfx.vsync.refreshdriver", false);
 #endif
 
 // Secure Element API