color unittest allow j420 error of 5 for arm

unit_test/color_test.cc

 /*
  *  Copyright 2015 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include <stdlib.h>
 
 #include "libyuv/convert.h"
 #include "libyuv/convert_argb.h"
 #include "libyuv/convert_from.h"
 #include "libyuv/convert_from_argb.h"
 #include "libyuv/cpu_id.h"
 #include "libyuv/row.h"  // For Sobel
 #include "../unit_test/unit_test.h"
 
 namespace libyuv {
 
 // TODO(fbarchard): Port high accuracy YUV to RGB to Neon.
 #if !defined(LIBYUV_DISABLE_NEON) && \
     (defined(__aarch64__) || defined(__ARM_NEON__) || defined(LIBYUV_NEON))
 #define ERROR_R 1
 #define ERROR_G 1
 #define ERROR_B 3
 #define ERROR_FULL 6
-#define ERROR_J420 4
+#define ERROR_J420 5
 #else
 #define ERROR_R 1
 #define ERROR_G 1
 #define ERROR_B 3
 #define ERROR_FULL 5
 #define ERROR_J420 3
 #endif
 
 #define TESTCS(TESTNAME, YUVTOARGB, ARGBTOYUV, HS1, HS, HN, DIFF)              \
         TEST_F(LibYUVColorTest, TESTNAME) {                                          \
@@ skipping 508 matching lines @@
     EXPECT_EQ(r0, r1);
     EXPECT_EQ(g0, g1);
     EXPECT_EQ(b0, b1);
     EXPECT_EQ(r0, r2);
     EXPECT_EQ(g0, g2);
     EXPECT_EQ(b0, b2);
   }
 }
 
 }  // namespace libyuv