Update ICU to 54.1 step 1

source/i18n/tznames.cpp

Index: source/i18n/tznames.cpp
diff --git a/source/i18n/tznames.cpp b/source/i18n/tznames.cpp
index bb1e863cd8bb849a34a3dc78e1a6bcb5a01c559b..57bda37fc666326953df2925b05a8d559e8a68fa 100644
--- a/source/i18n/tznames.cpp
+++ b/source/i18n/tznames.cpp
@@ -1,6 +1,6 @@
 /*
 *******************************************************************************
-* Copyright (C) 2011-2013, International Business Machines Corporation and    *
+* Copyright (C) 2011-2014, International Business Machines Corporation and    *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
 */
@@ -291,8 +291,29 @@ TimeZoneNames::~TimeZoneNames() {
 
 TimeZoneNames*
 TimeZoneNames::createInstance(const Locale& locale, UErrorCode& status) {
-    return new TimeZoneNamesDelegate(locale, status);
+    TimeZoneNames *instance = NULL;
+    if (U_SUCCESS(status)) {
+        instance = new TimeZoneNamesDelegate(locale, status);
+        if (instance == NULL && U_SUCCESS(status)) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    return instance;
+}
+
+#ifndef U_HIDE_DRAFT_API
+TimeZoneNames*
+TimeZoneNames::createTZDBInstance(const Locale& locale, UErrorCode& status) {
+    TimeZoneNames *instance = NULL;
+    if (U_SUCCESS(status)) {
+        instance = new TZDBTimeZoneNames(locale);
+        if (instance == NULL && U_SUCCESS(status)) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    return instance;
 }
+#endif /* U_HIDE_DRAFT_API */
 
 UnicodeString&
 TimeZoneNames::getExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) const {