CSSValue Immediates: Change CSSValue to an object instead of a pointer

Source/core/animation/KeyframeEffectModelTest.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 65 matching lines @@
 {
     LegacyStyleInterpolation* interpolation = toLegacyStyleInterpolation(interpolationValue.get());
     RefPtrWillBeRawPtr<AnimatableValue> value = interpolation->currentValue();
 
     ASSERT_TRUE(value->isLength() || value->isUnknown());
 
     double actualValue;
     if (value->isLength())
         actualValue = toAnimatableLength(value.get())->length(1, ValueRangeAll).value();
     else
-        actualValue = toCSSPrimitiveValue(toAnimatableUnknown(value.get())->toCSSValue().get())->getDoubleValue();
+        actualValue = toCSSPrimitiveValue(toAnimatableUnknown(value.get())->toCSSValue()).getDoubleValue();
 
     EXPECT_FLOAT_EQ(static_cast<float>(expectedValue), actualValue);
 }
 
 Interpolation* findValue(WillBeHeapVector<RefPtrWillBeMember<Interpolation>>& values, CSSPropertyID id)
 {
     for (auto& value : values) {
         if (toLegacyStyleInterpolation(value.get())->id() == id)
             return value.get();
     }
@@ skipping 469 matching lines @@
     EXPECT_DOUBLE_EQ(0.6, result[5]->offset());
     EXPECT_DOUBLE_EQ(0.7, result[6]->offset());
     EXPECT_DOUBLE_EQ(0.8, result[7]->offset());
     EXPECT_DOUBLE_EQ(0.85, result[8]->offset());
     EXPECT_DOUBLE_EQ(0.9, result[9]->offset());
     EXPECT_DOUBLE_EQ(0.95, result[10]->offset());
     EXPECT_DOUBLE_EQ(1.0, result[11]->offset());
 }
 
 } // namespace blink