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

third_party/WebKit/Source/modules/fetch/RequestTest.cpp

Index: third_party/WebKit/Source/modules/fetch/RequestTest.cpp
diff --git a/third_party/WebKit/Source/modules/fetch/RequestTest.cpp b/third_party/WebKit/Source/modules/fetch/RequestTest.cpp
index 97624c3ffcbccc14bf0c388323c328d511525df8..0d32748914b45cb077d87d0b0b6988715da5e64c 100644
--- a/third_party/WebKit/Source/modules/fetch/RequestTest.cpp
+++ b/third_party/WebKit/Source/modules/fetch/RequestTest.cpp
@@ -84,7 +84,7 @@ TEST(ServiceWorkerRequestTest, FromAndToWebRequest) {
 
   WTF::HashMap<String, String> headersMap;
   for (int i = 0; headers[i].key; ++i)
-    headersMap.add(headers[i].key, headers[i].value);
+    headersMap.insert(headers[i].key, headers[i].value);
   EXPECT_EQ(headersMap.size(), requestHeaders->headerList()->size());
   for (WTF::HashMap<String, String>::iterator iter = headersMap.begin();
        iter != headersMap.end(); ++iter) {