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

third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.cpp

 // Copyright 2016 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/remoteplayback/RemotePlayback.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/modules/v8/RemotePlaybackAvailabilityCallback.h"
 #include "core/HTMLNames.h"
 #include "core/dom/DOMException.h"
@@ skipping 65 matching lines @@
   if (MemoryCoordinator::isLowEndDevice()) {
     resolver->reject(DOMException::create(
         NotSupportedError,
         "Availability monitoring is not supported on this device."));
     return promise;
   }
 
   int id;
   do {
     id = getExecutionContext()->circularSequentialID();
-  } while (!m_availabilityCallbacks
-                .add(id, TraceWrapperMember<RemotePlaybackAvailabilityCallback>(
-                             this, callback))
-                .isNewEntry);
+  } while (
+      !m_availabilityCallbacks
+           .insert(id, TraceWrapperMember<RemotePlaybackAvailabilityCallback>(
+                           this, callback))
+           .isNewEntry);
 
   // Report the current availability via the callback.
   getExecutionContext()->postTask(
       TaskType::MediaElementEvent, BLINK_FROM_HERE,
       createSameThreadTask(&RemotePlayback::notifyInitialAvailability,
                            wrapPersistent(this), id),
       "watchAvailabilityCallback");
 
   // TODO(avayvod): Currently the availability is tracked for each media element
   // as soon as it's created, we probably want to limit that to when the
@@ skipping 207 matching lines @@
 }
 
 DEFINE_TRACE_WRAPPERS(RemotePlayback) {
   for (auto callback : m_availabilityCallbacks.values()) {
     visitor->traceWrappers(callback);
   }
   EventTargetWithInlineData::traceWrappers(visitor);
 }
 
 }  // namespace blink