Remove all ordering requirements in CSSValueKeywords.in (WIP)

third_party/WebKit/Source/core/editing/EditingStyle.cpp

Index: third_party/WebKit/Source/core/editing/EditingStyle.cpp
diff --git a/third_party/WebKit/Source/core/editing/EditingStyle.cpp b/third_party/WebKit/Source/core/editing/EditingStyle.cpp
index 1f67ac5d878431c45a118778b5025b5744bca78e..770e011bbcda80b32205caba4396698f95efb4fd 100644
--- a/third_party/WebKit/Source/core/editing/EditingStyle.cpp
+++ b/third_party/WebKit/Source/core/editing/EditingStyle.cpp
@@ -2003,9 +2003,24 @@ int legacyFontSizeFromCSSValue(Document* document,
 
   if (value->isIdentifierValue()) {
     const CSSIdentifierValue& identifierValue = toCSSIdentifierValue(*value);
-    if (CSSValueXSmall <= identifierValue.getValueID() &&
-        identifierValue.getValueID() <= CSSValueWebkitXxxLarge)
-      return identifierValue.getValueID() - CSSValueXSmall + 1;
+    switch (identifierValue.getValueID()) {
+      case CSSValueXSmall:
+        return 1;
+      case CSSValueSmall:
+        return 2;
+      case CSSValueMedium:
+        return 3;
+      case CSSValueLarge:
+        return 4;
+      case CSSValueXLarge:
+        return 5;
+      case CSSValueXxLarge:
+        return 6;
+      case CSSValueWebkitXxxLarge:
+        return 7;
+      default:
+        return 0;
+    }
   }
 
   return 0;