Restructure type tracking in StyleValues to work better with new numeric types

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

Index: third_party/WebKit/Source/core/css/cssom/CSSStyleValue.cpp
diff --git a/third_party/WebKit/Source/core/css/cssom/CSSStyleValue.cpp b/third_party/WebKit/Source/core/css/cssom/CSSStyleValue.cpp
index 473c929e7d6a146fb6170e88ae01d40d82a59bd1..ee2657c720ab0a9b00309774097808eb9ba62d81 100644
--- a/third_party/WebKit/Source/core/css/cssom/CSSStyleValue.cpp
+++ b/third_party/WebKit/Source/core/css/cssom/CSSStyleValue.cpp
@@ -53,4 +53,28 @@ ScriptValue CSSStyleValue::parse(ScriptState* script_state,
   return ScriptValue(script_state, wrapped_value);
 }
 
+String CSSStyleValue::StyleValueTypeToString(StyleValueType type) {
+  switch (type) {
+    case StyleValueType::kNumberType:
+      return "number";
+    case StyleValueType::kPercentType:
+      return "percent";
+    case StyleValueType::kLengthType:
+      return "length";
+    case StyleValueType::kAngleType:
+      return "angle";
+    case StyleValueType::kTimeType:
+      return "time";
+    case StyleValueType::kFrequencyType:
+      return "frequency";
+    case StyleValueType::kResolutionType:
+      return "resolution";
+    case StyleValueType::kFlexType:
+      return "flex";
+    default:
+      NOTREACHED();
+      return "";
+  }
+}
+
 }  // namespace blink