Migrate WTF::HashMap::add() to ::insert()

third_party/WebKit/Source/modules/mediasource/TrackDefaultList.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 "modules/mediasource/TrackDefaultList.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "wtf/text/AtomicStringHash.h"
 #include "wtf/text/StringHash.h"
@@ skipping 17 matching lines @@
   //    string and ensures that there is only one "byteStreamTrackID
   //    independent" default for each TrackDefaultType value.
   using TypeAndID = std::pair<AtomicString, String>;
   using TypeAndIDToTrackDefaultMap =
       HeapHashMap<TypeAndID, Member<TrackDefault>>;
   TypeAndIDToTrackDefaultMap typeAndIDToTrackDefaultMap;
 
   for (const auto& trackDefault : trackDefaults) {
     TypeAndID key =
         TypeAndID(trackDefault->type(), trackDefault->byteStreamTrackID());
-    if (!typeAndIDToTrackDefaultMap.add(key, trackDefault).isNewEntry) {
+    if (!typeAndIDToTrackDefaultMap.insert(key, trackDefault).isNewEntry) {
       exceptionState.throwDOMException(
           InvalidAccessError, "Duplicate TrackDefault type (" + key.first +
                                   ") and byteStreamTrackID (" + key.second +
                                   ")");
       return nullptr;
     }
   }
 
   // 2. Store a shallow copy of |trackDefaults| in this new object so the values
   //    can be returned by the accessor methods.
@@ skipping 18 matching lines @@
 
 TrackDefaultList::TrackDefaultList(
     const HeapVector<Member<TrackDefault>>& trackDefaults)
     : m_trackDefaults(trackDefaults) {}
 
 DEFINE_TRACE(TrackDefaultList) {
   visitor->trace(m_trackDefaults);
 }
 
 }  // namespace blink