diff -up chromium-71.0.3578.98/media/gpu/vaapi/vaapi_jpeg_decode_accelerator.cc.va1compat chromium-71.0.3578.98/media/gpu/vaapi/vaapi_jpeg_decode_accelerator.cc
--- chromium-71.0.3578.98/media/gpu/vaapi/vaapi_jpeg_decode_accelerator.cc.va1compat	2018-12-17 15:07:48.158717055 -0500
+++ chromium-71.0.3578.98/media/gpu/vaapi/vaapi_jpeg_decode_accelerator.cc	2018-12-17 15:09:49.780316983 -0500
@@ -38,6 +38,10 @@ enum VAJDADecoderFailure {
   VAJDA_DECODER_FAILURES_MAX,
 };
 
+#ifndef VA_FOURCC_I420
+#define VA_FOURCC_I420 VA_FOURCC('I', '4', '2', '0')
+#endif
+
 static void ReportToUMA(VAJDADecoderFailure failure) {
   UMA_HISTOGRAM_ENUMERATION("Media.VAJDA.DecoderFailure", failure,
                             VAJDA_DECODER_FAILURES_MAX + 1);