ENABLE_WEB_TIMING_macosx_1080 = ;
ENABLE_WEB_TIMING_macosx_1090 = ;
ENABLE_WEB_TIMING_macosx_101000 = ENABLE_WEB_TIMING;
-ENABLE_WEB_TIMING_iphoneos = ENABLE_WEB_TIMING;
-ENABLE_WEB_TIMING_iphonesimulator = $(ENABLE_WEB_TIMING_iphoneos);
+ENABLE_WEB_TIMING_iphoneos = ;
+ENABLE_WEB_TIMING_iphonesimulator = ;
ENABLE_WEBVTT_REGIONS = ENABLE_WEBVTT_REGIONS;
ENABLE_XHR_TIMEOUT = ENABLE_XHR_TIMEOUT;