Rename cleanup in comments in css/ directory.

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

 // Copyright 2017 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/CSSUnitValue.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 
 namespace blink {
 
 namespace {
 
 bool IsValidUnit(CSSPrimitiveValue::UnitType unit) {
-  // UserUnits returns true for CSSPrimitiveValue::isLength below.
+  // UserUnits returns true for CSSPrimitiveValue::IsLength below.
   if (unit == CSSPrimitiveValue::UnitType::kUserUnits)
     return false;
   if (unit == CSSPrimitiveValue::UnitType::kNumber ||
       unit == CSSPrimitiveValue::UnitType::kPercentage ||
       CSSPrimitiveValue::IsLength(unit) || CSSPrimitiveValue::IsAngle(unit) ||
       CSSPrimitiveValue::IsTime(unit) || CSSPrimitiveValue::IsFrequency(unit) ||
       CSSPrimitiveValue::IsResolution(unit) || CSSPrimitiveValue::IsFlex(unit))
     return true;
   return false;
 }
@@ skipping 62 matching lines @@
   if (CSSPrimitiveValue::IsFlex(unit_))
     return "flex";
   return "";
 }
 
 const CSSValue* CSSUnitValue::ToCSSValue() const {
   return CSSPrimitiveValue::Create(value_, unit_);
 }
 
 }  // namespace blink