Initializes SecurityPolicy static locals during blink initialization

Source/platform/weborigin/SecurityPolicy.cpp

Index: Source/platform/weborigin/SecurityPolicy.cpp
diff --git a/Source/platform/weborigin/SecurityPolicy.cpp b/Source/platform/weborigin/SecurityPolicy.cpp
index c9bba556cd886e85432073367216deb106b0cc9e..ffe849080a4e17ebb805cc7bb49b10e6abc94c5b 100644
--- a/Source/platform/weborigin/SecurityPolicy.cpp
+++ b/Source/platform/weborigin/SecurityPolicy.cpp
@@ -49,16 +49,22 @@ using OriginSet = HashSet<String>;
 
 static OriginAccessMap& originAccessMap()
 {
-    AtomicallyInitializedStaticReference(OriginAccessMap, originAccessMap, new OriginAccessMap);
+    DEFINE_STATIC_LOCAL(OriginAccessMap, originAccessMap, ());
     return originAccessMap;
 }
 
 static OriginSet& trustworthyOriginSet()
 {
-    AtomicallyInitializedStaticReference(OriginSet, trustworthyOriginSet, new OriginSet);
+    DEFINE_STATIC_LOCAL(OriginSet, trustworthyOriginSet, ());
     return trustworthyOriginSet;
 }
 
+void SecurityPolicy::init()
+{
+    originAccessMap();
+    trustworthyOriginSet();
+}
+
 bool SecurityPolicy::shouldHideReferrer(const KURL& url, const String& referrer)
 {
     bool referrerIsSecureURL = protocolIs(referrer, "https");