Remove CSSParserValue usage from StyleRuleKeyframe

Source/core/css/StyleRuleKeyframe.cpp

 // Copyright 2014 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 "config.h"
 #include "core/css/StyleRuleKeyframe.h"
 
 #include "core/css/StylePropertySet.h"
 #include "core/css/parser/CSSParser.h"
-#include "core/css/parser/CSSParserValues.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 StyleRuleKeyframe::StyleRuleKeyframe(PassOwnPtr<Vector<double>> keys, PassRefPtrWillBeRawPtr<StylePropertySet> properties)
 : StyleRuleBase(Keyframe)
 , m_properties(properties)
 , m_keys(*keys)
 {
 }
@@ skipping 43 matching lines @@
     result.append(keyText());
     result.appendLiteral(" { ");
     String decls = m_properties->asText();
     result.append(decls);
     if (!decls.isEmpty())
         result.append(' ');
     result.append('}');
     return result.toString();
 }
 
-PassOwnPtr<Vector<double>> StyleRuleKeyframe::createKeyList(CSSParserValueList* keys)
-{
-    size_t numKeys = keys ? keys->size() : 0;
-    OwnPtr<Vector<double>> keyVector = adoptPtr(new Vector<double>(numKeys));
-    for (size_t i = 0; i < numKeys; ++i) {
-        ASSERT(keys->valueAt(i)->unit == CSSPrimitiveValue::CSS_NUMBER);
-        double key = keys->valueAt(i)->fValue;
-        if (key < 0 || key > 100) {
-            // As per http://www.w3.org/TR/css3-animations/#keyframes,
-            // "If a keyframe selector specifies negative percentage values
-            // or values higher than 100%, then the keyframe will be ignored."
-            keyVector->clear();
-            break;
-        }
-        keyVector->at(i) = key / 100;
-    }
-    return keyVector.release();
-}
-
 DEFINE_TRACE_AFTER_DISPATCH(StyleRuleKeyframe)
 {
     visitor->trace(m_properties);
     StyleRuleBase::traceAfterDispatch(visitor);
 }
 
 } // namespace blink