[runtime] Replace %to_string_fun with %_ToString.

src/messages.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // -------------------------------------------------------------------
 
 var $errorToString;
 var MakeError;
 var MakeEvalError;
 var MakeRangeError;
@@ skipping 31 matching lines @@
 var Int8x16ToString;
 var InternalArray = utils.InternalArray;
 var internalErrorSymbol = utils.ImportNow("internal_error_symbol");
 var ObjectDefineProperty;
 var ObjectToString;
 var stackTraceSymbol = utils.ImportNow("stack_trace_symbol");
 var StringCharAt;
 var StringIndexOf;
 var StringSubstring;
 var SymbolToString;
-var ToString = utils.ImportNow("ToString");
 var Uint16x8ToString;
 var Uint32x4ToString;
 var Uint8x16ToString;
 
 utils.Import(function(from) {
   ArrayJoin = from.ArrayJoin;
   Bool16x8ToString = from.Bool16x8ToString;
   Bool32x4ToString = from.Bool32x4ToString;
   Bool8x16ToString = from.Bool8x16ToString;
   Float32x4ToString = from.Float32x4ToString;
@@ skipping 99 matching lines @@
 
 
 // When formatting internally created error messages, do not
 // invoke overwritten error toString methods but explicitly use
 // the error to string method. This is to avoid leaking error
 // objects between script tags in a browser setting.
 function ToStringCheckErrorObject(obj) {
   if (CanBeSafelyTreatedAsAnErrorObject(obj)) {
     return %_CallFunction(obj, ErrorToString);
   } else {
-    return ToString(obj);
+    return TO_STRING(obj);
   }
 }
 
 
 function ToDetailString(obj) {
   if (obj != null && IS_OBJECT(obj) && obj.toString === ObjectToString) {
     var constructor = obj.constructor;
     if (typeof constructor == "function") {
       var constructorName = constructor.name;
       if (IS_STRING(constructorName) && constructorName !== "") {
@@ skipping 763 matching lines @@
   %FunctionSetInstanceClassName(f, 'Error');
   %AddNamedProperty(f.prototype, 'constructor', f, DONT_ENUM);
   %AddNamedProperty(f.prototype, 'name', name, DONT_ENUM);
   %SetCode(f, function(m) {
     if (%_IsConstructCall()) {
       try { captureStackTrace(this, f); } catch (e) { }
       // Define all the expected properties directly on the error
       // object. This avoids going through getters and setters defined
       // on prototype objects.
       if (!IS_UNDEFINED(m)) {
-        %AddNamedProperty(this, 'message', ToString(m), DONT_ENUM);
+        %AddNamedProperty(this, 'message', TO_STRING(m), DONT_ENUM);
       }
     } else {
       return new f(m);
     }
   });
   %SetNativeFlag(f);
   return f;
 };
 
 GlobalError = DefineError(global, function Error() { });
@@ skipping 71 matching lines @@
   "range_error_function", GlobalRangeError,
   "reference_error_function", GlobalReferenceError,
   "stack_overflow_boilerplate", StackOverflowBoilerplate,
   "syntax_error_function", GlobalSyntaxError,
   "to_detail_string_fun", ToDetailString,
   "type_error_function", GlobalTypeError,
   "uri_error_function", GlobalURIError,
 ]);
 
 });