Update ICU to 54.1 step 1

source/common/locmap.c

Index: source/common/locmap.c
diff --git a/source/common/locmap.c b/source/common/locmap.c
index da591df3ae5d39c2187c5e8f6444b91dc8824df9..59809c6c688681b5c94ac18812b2f31c48fc0256 100644
--- a/source/common/locmap.c
+++ b/source/common/locmap.c
@@ -29,11 +29,6 @@
 #include "cstring.h"
 #include "cmemory.h"
 
-/**
- * Chromium has its own implementation to determine the default locale that uses
- * Windows locale API where available and falls back to the old API at run-time.
- */
-#if 0
 #if U_PLATFORM == U_PF_WINDOWS && defined(_MSC_VER) && (_MSC_VER >= 1500)
 /*
  * TODO: It seems like we should widen this to
@@ -45,7 +40,6 @@
  */
 #define USE_WINDOWS_LOCALE_API
 #endif
-#endif
 
 #ifdef USE_WINDOWS_LOCALE_API
 #include <windows.h>
@@ -300,7 +294,7 @@ ILCID_POSIX_SUBTABLE(es) {
     {0x540a, "es_US"},
     {0x380a, "es_UY"},
     {0x200a, "es_VE"},
-    {0xe40a, "es_419"},
+    {0x580a, "es_419"},
     {0x040a, "es_ES@collation=traditional"},
     {0x040a, "es@collation=traditional"}
 };
@@ -468,7 +462,8 @@ ILCID_POSIX_SUBTABLE(mn) {
     {0x7c50, "mn_Mong"},
     {0x0850, "mn_Mong_CN"},
     {0x0850, "mn_CN"},
-    {0x7850, "mn_Cyrl"}
+    {0x7850, "mn_Cyrl"},
+    {0x0c50, "mn_Mong_MN"}
 };
 
 ILCID_POSIX_ELEMENT_ARRAY(0x0458, mni,mni_IN)