make histogram use 8 digits for all values for more consistent formatting.

BUG=394
TESTED=TestFullYUV
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/34129004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1260 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1259
+Version: 1260
 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 1259
+#define LIBYUV_VERSION 1260
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

unit_test/color_test.cc

@@ -325,32 +325,32 @@ TEST_F(libyuvTest, TestFullYUV) {
   }
   if (step == 1) {
     for (i = 0; i < 256; ++i) {
-      printf("red %d %d, green %d %d, blue %d %d\n",
+      printf("red %2d %2d, green %2d %2d, blue %2d %2d\n",
              rn[i], rx[i], gn[i], gx[i], bn[i], bx[i]);
     }
   }
   printf("hist\t");
   for (i = 0; i < 256; ++i) {
     if (rh[i] || gh[i] || bh[i]) {
-      printf("\t%d", i - 128);
+      printf("\t%8d", i - 128);
     }
   }
   printf("\nred\t");
   for (i = 0; i < 256; ++i) {
     if (rh[i] || gh[i] || bh[i]) {
-      printf("\t%d", rh[i]);
+      printf("\t%8d", rh[i]);
     }
   }
   printf("\ngreen\t");
   for (i = 0; i < 256; ++i) {
     if (rh[i] || gh[i] || bh[i]) {
-      printf("\t%d", gh[i]);
+      printf("\t%8d", gh[i]);
     }
   }
   printf("\nblue\t");
   for (i = 0; i < 256; ++i) {
     if (rh[i] || gh[i] || bh[i]) {
-      printf("\t%d", bh[i]);
+      printf("\t%8d", bh[i]);
     }
   }
   printf("\n");