Migrate WTF::HashSet::add() to ::insert() [part 2 of N]

third_party/WebKit/Source/wtf/DequeTest.cpp

Index: third_party/WebKit/Source/wtf/DequeTest.cpp
diff --git a/third_party/WebKit/Source/wtf/DequeTest.cpp b/third_party/WebKit/Source/wtf/DequeTest.cpp
index 6751a39805053757aa050efa941bfd4c21ea8bd9..791a5a1c6aa756dcdf6087c7a0527d82030b8aa2 100644
--- a/third_party/WebKit/Source/wtf/DequeTest.cpp
+++ b/third_party/WebKit/Source/wtf/DequeTest.cpp
@@ -288,12 +288,12 @@ HashSet<void*> constructedWrappedInts;
 class WrappedInt {
  public:
   WrappedInt(int i = 0) : m_originalThisPtr(this), m_i(i) {
-    constructedWrappedInts.add(this);
+    constructedWrappedInts.insert(this);
   }
 
   WrappedInt(const WrappedInt& other)
       : m_originalThisPtr(this), m_i(other.m_i) {
-    constructedWrappedInts.add(this);
+    constructedWrappedInts.insert(this);
   }
 
   WrappedInt& operator=(const WrappedInt& other) {