Replace StringImpl::empty{16Bit}() with a static member

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

Index: third_party/WebKit/Source/wtf/text/StringStatics.cpp
diff --git a/third_party/WebKit/Source/wtf/text/StringStatics.cpp b/third_party/WebKit/Source/wtf/text/StringStatics.cpp
index 2bb0dbe5fc6bf8bc5138847c38e106e5ec92d968..ff7910a313a4624272371a1acf069b804af81d85 100644
--- a/third_party/WebKit/Source/wtf/text/StringStatics.cpp
+++ b/third_party/WebKit/Source/wtf/text/StringStatics.cpp
@@ -32,22 +32,6 @@
 
 namespace WTF {
 
-StringImpl* StringImpl::empty() {
-  DEFINE_STATIC_LOCAL(StringImpl, emptyString, (ConstructEmptyString));
-  WTF_ANNOTATE_BENIGN_RACE(&emptyString,
-                           "Benign race on the reference counter of a static "
-                           "string created by StringImpl::empty");
-  return &emptyString;
-}
-
-StringImpl* StringImpl::empty16Bit() {
-  DEFINE_STATIC_LOCAL(StringImpl, emptyString, (ConstructEmptyString16Bit));
-  WTF_ANNOTATE_BENIGN_RACE(&emptyString,
-                           "Benign race on the reference counter of a static "
-                           "string created by StringImpl::empty16Bit");
-  return &emptyString;
-}
-
 WTF_EXPORT DEFINE_GLOBAL(AtomicString, nullAtom);
 WTF_EXPORT DEFINE_GLOBAL(AtomicString, emptyAtom);
 WTF_EXPORT DEFINE_GLOBAL(AtomicString, starAtom);
@@ -89,6 +73,8 @@ PassRefPtr<StringImpl> addStaticASCIILiteral(
 void StringStatics::init() {
   DCHECK(isMainThread());
 
+  StringImpl::initStatics();
+
   // FIXME: These should be allocated at compile time.
   new (NotNull, (void*)&starAtom) AtomicString("*");
   new (NotNull, (void*)&xmlAtom) AtomicString(addStaticASCIILiteral("xml"));