Migrate WTF::LinkedHashSet/ListHashSet::add() to ::insert()

third_party/WebKit/Source/core/css/MediaQueryMatcher.cpp

Index: third_party/WebKit/Source/core/css/MediaQueryMatcher.cpp
diff --git a/third_party/WebKit/Source/core/css/MediaQueryMatcher.cpp b/third_party/WebKit/Source/core/css/MediaQueryMatcher.cpp
index 6edcc9bb45e5a10f72d2468ed1359a8dd5a317e6..70b49fedd843b6332dc765796acbbcfa0ef473f1 100644
--- a/third_party/WebKit/Source/core/css/MediaQueryMatcher.cpp
+++ b/third_party/WebKit/Source/core/css/MediaQueryMatcher.cpp
@@ -82,7 +82,7 @@ MediaQueryList* MediaQueryMatcher::matchMedia(const String& query) {
 void MediaQueryMatcher::addMediaQueryList(MediaQueryList* query) {
   if (!m_document)
     return;
-  m_mediaLists.add(query);
+  m_mediaLists.insert(query);
 }
 
 void MediaQueryMatcher::removeMediaQueryList(MediaQueryList* query) {
@@ -94,7 +94,7 @@ void MediaQueryMatcher::removeMediaQueryList(MediaQueryList* query) {
 void MediaQueryMatcher::addViewportListener(MediaQueryListListener* listener) {
   if (!m_document)
     return;
-  m_viewportListeners.add(listener);
+  m_viewportListeners.insert(listener);
 }
 
 void MediaQueryMatcher::removeViewportListener(