Don't lazy allocate the AtomicStringTable.

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

+// Copyright 2016 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 "wtf/text/AtomicStringTable.h"
+
+namespace WTF {
+
+AtomicStringTable::AtomicStringTable()
+{
+    for (StringImpl* string : StringImpl::allStaticStrings().values())
+        addStringImpl(string);
+}
+
+AtomicStringTable::~AtomicStringTable()
+{
+    for (StringImpl* string : m_table) {
+        if (!string->isStatic()) {
+            DCHECK(string->isAtomic());
+            string->setIsAtomic(false);
+        }
+    }
+}
+
+StringImpl* AtomicStringTable::addStringImpl(StringImpl* string)
+{
+    if (!string->length())
+        return StringImpl::empty();
+
+    StringImpl* result = *m_table.add(string).storedValue;
+
+    if (!result->isAtomic())
+        result->setIsAtomic(true);
+
+    DCHECK(!string->isStatic() || result->isStatic());
+    return result;
+}
+
+} // namespace WTF