[css-flex] Implement the space-evenly content-distribution value

third_party/WebKit/LayoutTests/css3/flexbox/multiline-align-content-horizontal-column.html

Index: third_party/WebKit/LayoutTests/css3/flexbox/multiline-align-content-horizontal-column.html
diff --git a/third_party/WebKit/LayoutTests/css3/flexbox/multiline-align-content-horizontal-column.html b/third_party/WebKit/LayoutTests/css3/flexbox/multiline-align-content-horizontal-column.html
index c6ff61855cf9480d020fa0e073cf43510186d3aa..c0d9cf8d1f1724b57f7bee7f53d7399c64705da7 100644
--- a/third_party/WebKit/LayoutTests/css3/flexbox/multiline-align-content-horizontal-column.html
+++ b/third_party/WebKit/LayoutTests/css3/flexbox/multiline-align-content-horizontal-column.html
@@ -47,6 +47,9 @@
 .align-content-space-around {
     align-content: space-around;
 }
+.align-content-space-evenly {
+    align-content: space-evenly;
+}
 .align-content-stretch {
     align-content: stretch;
 }
@@ -74,6 +77,7 @@ var expectations = {
                     'center': [200, 300],
                     'space-between': [0, 500],
                     'space-around': [100, 400],
+                    'space-evenly': [133, 367],
                     'stretch': [0, 300],
                 },
                 'wrap-reverse': {
@@ -82,6 +86,7 @@ var expectations = {
                     'center': [300, 200],
                     'space-between': [500, 0],
                     'space-around': [400, 100],
+                    'space-evenly': [367, 133],
                     'stretch': [300, 0],
                 },
             },
@@ -92,6 +97,7 @@ var expectations = {
                     'center': [300, 200],
                     'space-between': [500, 0],
                     'space-around': [400, 100],
+                    'space-evenly': [367, 133],
                     'stretch': [300, 0],
                 },
                 'wrap-reverse': {
@@ -100,6 +106,7 @@ var expectations = {
                     'center': [200, 300],
                     'space-between': [0, 500],
                     'space-around': [100, 400],
+                    'space-evenly': [133, 367],
                     'stretch': [0, 300],
                 },
             },
@@ -113,6 +120,7 @@ var expectations = {
                     'center': [200, 300],
                     'space-between': [0, 500],
                     'space-around': [100, 400],
+                    'space-evenly': [133, 367],
                     'stretch': [0, 300],
                 },
                 'wrap-reverse': {
@@ -121,6 +129,7 @@ var expectations = {
                     'center': [300, 200],
                     'space-between': [500, 0],
                     'space-around': [400, 100],
+                    'space-evenly': [367, 133],
                     'stretch': [300, 0],
                 },
             },
@@ -131,6 +140,7 @@ var expectations = {
                     'center': [300, 200],
                     'space-between': [500, 0],
                     'space-around': [400, 100],
+                    'space-evenly': [367, 133],
                     'stretch': [300, 0],
                 },
                 'wrap-reverse': {
@@ -139,6 +149,7 @@ var expectations = {
                     'center': [200, 300],
                     'space-between': [0, 500],
                     'space-around': [100, 400],
+                    'space-evenly': [133, 367],
                     'stretch': [0, 300],
                 },
             },
@@ -172,7 +183,7 @@ var writingModes = ['horizontal-tb'];
 var flexDirections = ['column', 'column-reverse'];
 var directions = ['ltr', 'rtl'];
 var wraps = ['wrap', 'wrap-reverse'];
-var alignContents = ['flex-start', 'flex-end', 'center', 'space-between', 'space-around', 'stretch'];
+var alignContents = ['flex-start', 'flex-end', 'center', 'space-between', 'space-around', 'space-evenly', 'stretch'];
 
 writingModes.forEach(function(writingMode) {
     flexDirections.forEach(function(flexDirection) {