[CSS Typed OM] Specify and check separators for repeated properties

third_party/WebKit/Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl

Index: third_party/WebKit/Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl
diff --git a/third_party/WebKit/Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl b/third_party/WebKit/Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl
index cc7ea7882e818228d17b6c5809f0dc1957f295c4..c20c9789c9363ea9ada5e92929e1fc3d2da7c07d 100644
--- a/third_party/WebKit/Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl
+++ b/third_party/WebKit/Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl
@@ -10,9 +10,9 @@ namespace blink {
 {% for flag, function_name in switches %}
 
 bool CSSPropertyMetadata::{{function_name}}(CSSPropertyID property) {
-  switch(property) {
+  switch (property) {
     case CSSPropertyInvalid:
-      ASSERT_NOT_REACHED();
+      NOTREACHED();
       return false;
     {% for property_id, property in properties.items() if property[flag] %}
     case {{property_id}}:
@@ -27,6 +27,18 @@ bool CSSPropertyMetadata::{{function_name}}(CSSPropertyID property) {
 }
 {% endfor %}
 
+char CSSPropertyMetadata::repetitionSeparator(CSSPropertyID property) {
+  switch (property) {
+  {% for property_id, property in properties.items() if property.separator %}
+  case {{property_id}}:
+    return '{{property.separator}}';
+  {% endfor %}
+  default:
+    NOTREACHED();
+    return 0;
+  }
+}
+
 bool CSSPropertyMetadata::isEnabledProperty(CSSPropertyID unresolvedProperty) {
   CSSPropertyID property = resolveCSSPropertyID(unresolvedProperty);
   static std::bitset<numCSSProperties>* enabledProperties = nullptr;