Generate a series of nested switch statements to parse CSSPrimitiveValue units.

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/cssom/LengthValue.h"
 
 #include "bindings/core/v8/ExceptionState.h"
+#include "core/css/CSSPrimitiveValueUnitTrie.h"
 #include "core/css/cssom/CalcDictionary.h"
 #include "core/css/cssom/SimpleLength.h"
 #include "core/css/cssom/StyleCalcLength.h"
 #include "wtf/HashMap.h"
 
 namespace blink {
 
 CSSPrimitiveValue::UnitType LengthValue::unitFromName(const String& name)
 {
     if (equalIgnoringASCIICase(name, "percent") || name == "%") {
         return CSSPrimitiveValue::UnitType::Percentage;
     }
-    return CSSPrimitiveValue::fromName(name);
+    if (name.is8Bit())
+        return lookupCSSPrimitiveValueUnit(name.characters8(), name.length());
+    return lookupCSSPrimitiveValueUnit(name.characters16(), name.length());
 }
 
 LengthValue* LengthValue::parse(const String& cssString, ExceptionState& exceptionState)
 {
     // TODO: Implement
     return nullptr;
 }
 
 LengthValue* LengthValue::fromValue(double value, const String& type, ExceptionState&)
 {
@@ skipping 51 matching lines @@
     return nullptr;
 }
 
 LengthValue* LengthValue::divideInternal(double, ExceptionState&)
 {
     ASSERT_NOT_REACHED();
     return nullptr;
 }
 
 } // namespace blink