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

third_party/WebKit/Source/modules/shapedetection/TextDetector.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 "modules/shapedetection/TextDetector.h"
 
 #include "core/dom/DOMException.h"
 #include "core/dom/DOMRect.h"
 #include "core/html/canvas/CanvasImageSource.h"
 #include "modules/shapedetection/DetectedText.h"
@@ skipping 17 matching lines @@
     ScriptPromiseResolver* resolver,
     mojo::ScopedSharedBufferHandle sharedBufferHandle,
     int imageWidth,
     int imageHeight) {
   ScriptPromise promise = resolver->promise();
   if (!m_textService) {
     resolver->reject(DOMException::create(
         NotSupportedError, "Text detection service unavailable."));
     return promise;
   }
-  m_textServiceRequests.add(resolver);
+  m_textServiceRequests.insert(resolver);
   m_textService->Detect(std::move(sharedBufferHandle), imageWidth, imageHeight,
                         convertToBaseCallback(WTF::bind(
                             &TextDetector::onDetectText, wrapPersistent(this),
                             wrapPersistent(resolver))));
   return promise;
 }
 
 void TextDetector::onDetectText(
     ScriptPromiseResolver* resolver,
     Vector<shape_detection::mojom::blink::TextDetectionResultPtr>
@@ skipping 21 matching lines @@
   m_textServiceRequests.clear();
   m_textService.reset();
 }
 
 DEFINE_TRACE(TextDetector) {
   ShapeDetector::trace(visitor);
   visitor->trace(m_textServiceRequests);
 }
 
 }  // namespace blink