Change CSSToStyleMap functions to take const CSSValue&s

third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 132 matching lines @@
     return LengthSize(
         animatableValueToLength(animatableLengthSize->width(), state, range),
         animatableValueToLength(animatableLengthSize->height(), state, range));
 }
 
 void setFillSize(FillLayer* fillLayer, const AnimatableValue* value, StyleResolverState& state)
 {
     if (value->isLengthSize())
         fillLayer->setSize(FillSize(SizeLength, animatableValueToLengthSize(value, state, ValueRangeNonNegative)));
     else
-        CSSToStyleMap::mapFillSize(state, fillLayer, toAnimatableUnknown(value)->toCSSValue().get());
+        CSSToStyleMap::mapFillSize(state, fillLayer, *toAnimatableUnknown(value)->toCSSValue());
 }
 
 template <CSSPropertyID property>
 void setOnFillLayers(FillLayer& fillLayers, const AnimatableValue* value, StyleResolverState& state)
 {
     const Vector<RefPtr<AnimatableValue>>& values = toAnimatableRepeatable(value)->values();
     ASSERT(!values.isEmpty());
     FillLayer* fillLayer = &fillLayers;
     FillLayer* prev = 0;
     for (size_t i = 0; i < values.size(); ++i) {
@@ skipping 530 matching lines @@
     case CSSPropertyRy:
         style->setRy(animatableValueToLength(value, state, ValueRangeNonNegative));
         return;
 
     default:
         ASSERT_NOT_REACHED();
     }
 }
 
 } // namespace blink