Migrate WTF::HashMap::add() to ::insert() [final]

third_party/WebKit/Source/wtf/text/StringImpl.cpp

Index: third_party/WebKit/Source/wtf/text/StringImpl.cpp
diff --git a/third_party/WebKit/Source/wtf/text/StringImpl.cpp b/third_party/WebKit/Source/wtf/text/StringImpl.cpp
index c784115ff1cc1fd89b1d51967540671b41ccd071..38252ebcb2607e78db212fb2bcc68fa9510c34b6 100644
--- a/third_party/WebKit/Source/wtf/text/StringImpl.cpp
+++ b/third_party/WebKit/Source/wtf/text/StringImpl.cpp
@@ -450,7 +450,7 @@ StringImpl* StringImpl::createStatic(const char* string,
 
   DCHECK(isMainThread());
   m_highestStaticStringLength = std::max(m_highestStaticStringLength, length);
-  staticStrings().add(hash, impl);
+  staticStrings().insert(hash, impl);
   WTF_ANNOTATE_BENIGN_RACE(impl,
                            "Benign race on the reference counter of a static "
                            "string created by StringImpl::createStatic");