Migrate WTF::HashSet::add() to ::insert() [part 1 of N]

third_party/WebKit/Source/core/animation/SampledEffect.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/SampledEffect.h"
 
 namespace blink {
 
 SampledEffect::SampledEffect(KeyframeEffectReadOnly* effect)
     : m_effect(effect),
@@ skipping 16 matching lines @@
     if (!replacedProperties.contains(interpolation->getProperty()))
       m_interpolations[newSize++].swap(interpolation);
   }
   m_interpolations.shrink(newSize);
 }
 
 void SampledEffect::updateReplacedProperties(
     HashSet<PropertyHandle>& replacedProperties) {
   for (const auto& interpolation : m_interpolations) {
     if (!interpolation->dependsOnUnderlyingValue())
-      replacedProperties.add(interpolation->getProperty());
+      replacedProperties.insert(interpolation->getProperty());
   }
 }
 
 DEFINE_TRACE(SampledEffect) {
   visitor->trace(m_effect);
 }
 
 }  // namespace blink