Migrate WTF::Vector::append() to ::push_back() [part 14 of N]

third_party/WebKit/Source/platform/weborigin/SecurityPolicy.cpp

Index: third_party/WebKit/Source/platform/weborigin/SecurityPolicy.cpp
diff --git a/third_party/WebKit/Source/platform/weborigin/SecurityPolicy.cpp b/third_party/WebKit/Source/platform/weborigin/SecurityPolicy.cpp
index d934e320fc43a2033a4d5c920c2cd9256f3dfb00..afb296a724a3ad149470f5e472efd29dbf3bf4aa 100644
--- a/third_party/WebKit/Source/platform/weborigin/SecurityPolicy.cpp
+++ b/third_party/WebKit/Source/platform/weborigin/SecurityPolicy.cpp
@@ -255,10 +255,10 @@ void SecurityPolicy::addOriginAccessWhitelistEntry(
     result.storedValue->value = WTF::wrapUnique(new OriginAccessWhiteList);
 
   OriginAccessWhiteList* list = result.storedValue->value.get();
-  list->append(OriginAccessEntry(destinationProtocol, destinationDomain,
-                                 allowDestinationSubdomains
-                                     ? OriginAccessEntry::AllowSubdomains
-                                     : OriginAccessEntry::DisallowSubdomains));
+  list->push_back(OriginAccessEntry(
+      destinationProtocol, destinationDomain,
+      allowDestinationSubdomains ? OriginAccessEntry::AllowSubdomains
+                                 : OriginAccessEntry::DisallowSubdomains));
 }
 
 void SecurityPolicy::removeOriginAccessWhitelistEntry(