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

third_party/WebKit/Source/core/inspector/InspectorResourceContentLoader.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorResourceContentLoader.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorResourceContentLoader.cpp b/third_party/WebKit/Source/core/inspector/InspectorResourceContentLoader.cpp
index 8fce332c5e7f6a4a00bc60319c2d157a5d7dc1fe..790d5bb7044dd3686fb54dcf56aef3790178f150 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorResourceContentLoader.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorResourceContentLoader.cpp
@@ -120,14 +120,14 @@ void InspectorResourceContentLoader::start() {
     resourceRequest.setRequestContext(WebURLRequest::RequestContextInternal);
 
     if (!resourceRequest.url().getString().isEmpty()) {
-      urlsToFetch.add(resourceRequest.url().getString());
+      urlsToFetch.insert(resourceRequest.url().getString());
       FetchRequest request(resourceRequest, FetchInitiatorTypeNames::internal);
       Resource* resource = RawResource::fetch(request, document->fetcher());
       if (resource) {
         // Prevent garbage collection by holding a reference to this resource.
         m_resources.push_back(resource);
         ResourceClient* resourceClient = new ResourceClient(this);
-        m_pendingResourceClients.add(resourceClient);
+        m_pendingResourceClients.insert(resourceClient);
         resourceClient->waitForResource(resource);
       }
     }
@@ -140,7 +140,7 @@ void InspectorResourceContentLoader::start() {
       String url = styleSheet->href();
       if (url.isEmpty() || urlsToFetch.contains(url))
         continue;
-      urlsToFetch.add(url);
+      urlsToFetch.insert(url);
       FetchRequest request(ResourceRequest(url),
                            FetchInitiatorTypeNames::internal);
       request.mutableResourceRequest().setRequestContext(
@@ -152,7 +152,7 @@ void InspectorResourceContentLoader::start() {
       // Prevent garbage collection by holding a reference to this resource.
       m_resources.push_back(resource);
       ResourceClient* resourceClient = new ResourceClient(this);
-      m_pendingResourceClients.add(resourceClient);
+      m_pendingResourceClients.insert(resourceClient);
       resourceClient->waitForResource(resource);
     }
   }