j422 now uses j420 source code so increase error threshold to match.

R=harryjin@google.com
BUG=libyuv:597

Review URL: https://codereview.chromium.org/2024213003 .

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1592
+Version: 1593
 License: BSD
 License File: LICENSE
 

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 1592
+#define LIBYUV_VERSION 1593
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

unit_test/color_test.cc

@@ -146,7 +146,7 @@ namespace libyuv {
 TESTCS(TestI420, I420ToARGB, ARGBToI420, 1, 2, benchmark_width_, ERROR_FULL)
 TESTCS(TestI422, I422ToARGB, ARGBToI422, 0, 1, 0, ERROR_FULL)
 TESTCS(TestJ420, J420ToARGB, ARGBToJ420, 1, 2, benchmark_width_, ERROR_J420)
-TESTCS(TestJ422, J422ToARGB, ARGBToJ422, 0, 1, 0, 3)
+TESTCS(TestJ422, J422ToARGB, ARGBToJ422, 0, 1, 0, ERROR_J420)
 
 static void YUVToRGB(int y, int u, int v, int* r, int* g, int* b) {
   const int kWidth = 16;