Move helper methods from i18n extension into runtime.

src/runtime.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 516 matching lines @@
   F(ExecuteInDebugContext, 2, 1) \
   \
   F(SetFlags, 1, 1) \
   F(CollectGarbage, 1, 1) \
   F(GetHeapUsage, 0, 1) \
 
 #else
 #define RUNTIME_FUNCTION_LIST_DEBUGGER_SUPPORT(F)
 #endif
 
+
+#ifdef V8_I18N_SUPPORT
+#define RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F) \
+  /* i18n support */ \
+  /* Standalone, helper methods. */ \
+  F(CanonicalizeLanguageTag, 1, 1) \
+  F(AvailableLocalesOf, 1, 1) \
+  F(GetDefaultICULocale, 0, 1) \
+  F(GetLanguageTagVariants, 1, 1) \
+
+#else
+#define RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F)
+#endif
+
+
 #ifdef DEBUG
 #define RUNTIME_FUNCTION_LIST_DEBUG(F) \
   /* Testing */ \
   F(ListNatives, 0, 1)
 #else
 #define RUNTIME_FUNCTION_LIST_DEBUG(F)
 #endif
 
 // ----------------------------------------------------------------------------
 // RUNTIME_FUNCTION_LIST defines all runtime functions accessed
 // either directly by id (via the code generator), or indirectly
 // via a native call by name (from within JS code).
 
 #define RUNTIME_FUNCTION_LIST(F) \
   RUNTIME_FUNCTION_LIST_ALWAYS_1(F) \
   RUNTIME_FUNCTION_LIST_ALWAYS_2(F) \
   RUNTIME_FUNCTION_LIST_DEBUG(F) \
-  RUNTIME_FUNCTION_LIST_DEBUGGER_SUPPORT(F)
+  RUNTIME_FUNCTION_LIST_DEBUGGER_SUPPORT(F) \
+  RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F)
 
 // ----------------------------------------------------------------------------
 // INLINE_FUNCTION_LIST defines all inlined functions accessed
 // with a native call of the form %_name from within JS code.
 // Entries have the form F(name, number of arguments, number of return values).
 #define INLINE_FUNCTION_LIST(F) \
   F(IsSmi, 1, 1)                                                             \
   F(IsNonNegativeSmi, 1, 1)                                                  \
   F(IsArray, 1, 1)                                                           \
   F(IsRegExp, 1, 1)                                                          \
@@ skipping 241 matching lines @@
 //---------------------------------------------------------------------------
 // Constants used by interface to runtime functions.
 
 class DeclareGlobalsEvalFlag:     public BitField<bool,         0, 1> {};
 class DeclareGlobalsNativeFlag:   public BitField<bool,         1, 1> {};
 class DeclareGlobalsLanguageMode: public BitField<LanguageMode, 2, 2> {};
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_