Add more missing closing namespace comments.

third_party/WebKit/Source/core/animation/LengthStyleInterpolation.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 "core/animation/LengthStyleInterpolation.h"
 
 #include "core/animation/LengthPropertyFunctions.h"
 #include "core/animation/css/CSSAnimatableValueFactory.h"
 #include "core/css/CSSCalculationValue.h"
 #include "core/css/resolver/StyleBuilder.h"
@@ skipping 102 matching lines @@
     if (hasPixels && hasPercent)
         return Length(CalculationValue::create(pixelsAndPercent, range));
     if (hasPixels)
         return Length(CSSPrimitiveValue::clampToCSSLengthRange(clampToRange(pixelsAndPercent.pixels, range)), Fixed);
     if (hasPercent)
         return Length(clampToRange(pixelsAndPercent.percent, range), Percent);
     ASSERT_NOT_REACHED();
     return Length(0, Fixed);
 }
 
-}
+} // namespace
 
 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> LengthStyleInterpolation::fromInterpolableValue(const InterpolableValue& value, InterpolationRange range)
 {
     const InterpolableList* listOfValuesAndTypes = toInterpolableList(&value);
     const InterpolableList* listOfValues = toInterpolableList(listOfValuesAndTypes->get(0));
     const InterpolableList* listOfTypes = toInterpolableList(listOfValuesAndTypes->get(1));
     unsigned unitTypeCount = 0;
     for (size_t i = 0; i < CSSPrimitiveValue::LengthUnitTypeCount; i++) {
         const InterpolableNumber* subType = toInterpolableNumber(listOfTypes->get(i));
         if (subType->value()) {
@@ skipping 38 matching lines @@
         }
     }
     StyleBuilder::applyProperty(property, state, fromInterpolableValue(value, range).get());
 }
 
 void LengthStyleInterpolation::apply(StyleResolverState& state) const
 {
     applyInterpolableValue(m_id, *m_cachedValue, m_range, state);
 }
 
-}
+} // namespace blink