remove 1 tab from each row of histograms in libyuvTest.TestFullYUV and libyuvTest.TestScaleFullYUV.

BUG=none
TESTED=libyuvTest.TestScaleFullYUV
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/47799004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1345 16f28f9a-4ce2-e073-06de-1de4eb20be90

unit_test/color_test.cc

@@ -435,44 +435,27 @@ TEST_F(libyuvTest, TestGreyYUV) {
   }
 }
 
-TEST_F(libyuvTest, TestFullYUV) {
+void PrintHistogram(int rh[256], int gh[256], int bh[256]) {
   int i;
-  int rh[256] = { 0, }, gh[256] = { 0, }, bh[256] = { 0, };
-  for (int u = 0; u < 256; ++u) {
-    for (int v = 0; v < 256; ++v) {
-      for (int y2 = 0; y2 < 256; ++y2) {
-        int r0, g0, b0, r1, g1, b1;
-        int y = RANDOM256(y2);
-        YUVToRGBReference(y, u, v, &r0, &g0, &b0);
-        YUVToRGB(y, u, v, &r1, &g1, &b1);
-        EXPECT_NEAR(r0, r1, ERROR_R);
-        EXPECT_NEAR(g0, g1, ERROR_G);
-        EXPECT_NEAR(b0, b1, ERROR_B);
-        ++rh[r1 - r0 + 128];
-        ++gh[g1 - g0 + 128];
-        ++bh[b1 - b0 + 128];
-      }
-    }
-  }
-  printf("hist\t");
+  printf("hist");
   for (i = 0; i < 256; ++i) {
     if (rh[i] || gh[i] || bh[i]) {
       printf("\t%8d", i - 128);
     }
   }
-  printf("\nred\t");
+  printf("\nred");
   for (i = 0; i < 256; ++i) {
     if (rh[i] || gh[i] || bh[i]) {
       printf("\t%8d", rh[i]);
     }
   }
-  printf("\ngreen\t");
+  printf("\ngreen");
   for (i = 0; i < 256; ++i) {
     if (rh[i] || gh[i] || bh[i]) {
       printf("\t%8d", gh[i]);
     }
   }
-  printf("\nblue\t");
+  printf("\nblue");
   for (i = 0; i < 256; ++i) {
     if (rh[i] || gh[i] || bh[i]) {
       printf("\t%8d", bh[i]);
@@ -481,8 +464,28 @@ TEST_F(libyuvTest, TestFullYUV) {
   printf("\n");
 }
 
+TEST_F(libyuvTest, TestFullYUV) {
+  int rh[256] = { 0, }, gh[256] = { 0, }, bh[256] = { 0, };
+  for (int u = 0; u < 256; ++u) {
+    for (int v = 0; v < 256; ++v) {
+      for (int y2 = 0; y2 < 256; ++y2) {
+        int r0, g0, b0, r1, g1, b1;
+        int y = RANDOM256(y2);
+        YUVToRGBReference(y, u, v, &r0, &g0, &b0);
+        YUVToRGB(y, u, v, &r1, &g1, &b1);
+        EXPECT_NEAR(r0, r1, ERROR_R);
+        EXPECT_NEAR(g0, g1, ERROR_G);
+        EXPECT_NEAR(b0, b1, ERROR_B);
+        ++rh[r1 - r0 + 128];
+        ++gh[g1 - g0 + 128];
+        ++bh[b1 - b0 + 128];
+      }
+    }
+  }
+  PrintHistogram(rh, gh, bh);
+}
+
 TEST_F(libyuvTest, TestFullYUVJ) {
-  int i;
   int rh[256] = { 0, }, gh[256] = { 0, }, bh[256] = { 0, };
   for (int u = 0; u < 256; ++u) {
     for (int v = 0; v < 256; ++v) {
@@ -500,31 +503,7 @@ TEST_F(libyuvTest, TestFullYUVJ) {
       }
     }
   }
-  printf("hist\t");
-  for (i = 0; i < 256; ++i) {
-    if (rh[i] || gh[i] || bh[i]) {
-      printf("\t%8d", i - 128);
-    }
-  }
-  printf("\nred\t");
-  for (i = 0; i < 256; ++i) {
-    if (rh[i] || gh[i] || bh[i]) {
-      printf("\t%8d", rh[i]);
-    }
-  }
-  printf("\ngreen\t");
-  for (i = 0; i < 256; ++i) {
-    if (rh[i] || gh[i] || bh[i]) {
-      printf("\t%8d", gh[i]);
-    }
-  }
-  printf("\nblue\t");
-  for (i = 0; i < 256; ++i) {
-    if (rh[i] || gh[i] || bh[i]) {
-      printf("\t%8d", bh[i]);
-    }
-  }
-  printf("\n");
+  PrintHistogram(rh, gh, bh);
 }
 
 TEST_F(libyuvTest, TestGreyYUVJ) {