[Typed OM] Output correct types from CSSKeywordValue for css-wide keywords

third_party/WebKit/Source/core/css/cssom/CSSKeywordValue.cpp

Index: third_party/WebKit/Source/core/css/cssom/CSSKeywordValue.cpp
diff --git a/third_party/WebKit/Source/core/css/cssom/CSSKeywordValue.cpp b/third_party/WebKit/Source/core/css/cssom/CSSKeywordValue.cpp
index cde43e139c91945d4ed1fec1018a1ee31a220355..b1a593ded34df6e6b0314caf5531f19a86b165eb 100644
--- a/third_party/WebKit/Source/core/css/cssom/CSSKeywordValue.cpp
+++ b/third_party/WebKit/Source/core/css/cssom/CSSKeywordValue.cpp
@@ -7,6 +7,9 @@
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/css/CSSCustomIdentValue.h"
 #include "core/css/CSSIdentifierValue.h"
+#include "core/css/CSSInheritedValue.h"
+#include "core/css/CSSInitialValue.h"
+#include "core/css/CSSUnsetValue.h"
 #include "core/css/parser/CSSPropertyParser.h"
 
 namespace blink {
@@ -60,10 +63,18 @@ CSSValueID CSSKeywordValue::keywordValueID() const {
 
 CSSValue* CSSKeywordValue::toCSSValue() const {
   CSSValueID keywordID = keywordValueID();
-  if (keywordID == CSSValueID::CSSValueInvalid) {
-    return CSSCustomIdentValue::create(m_keywordValue);
+  switch (keywordID) {
+    case (CSSValueInherit):
+      return CSSInheritedValue::create();
+    case (CSSValueInitial):
+      return CSSInitialValue::create();
+    case (CSSValueUnset):
+      return CSSUnsetValue::create();
+    case (CSSValueInvalid):
+      return CSSCustomIdentValue::create(m_keywordValue);
+    default:
+      return CSSIdentifierValue::create(keywordID);
   }
-  return CSSIdentifierValue::create(keywordID);
 }
 
 }  // namespace blink