[es6] remove --harmony-templates flag

src/string.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 $stringCharAt;
 var $stringIndexOf;
 var $stringSubstring;
 
 (function() {
 
@@ skipping 1073 matching lines @@
     } else {
       code -= 0x10000;
       result += %_StringCharFromCode((code >>> 10) & 0x3FF | 0xD800);
       result += %_StringCharFromCode(code & 0x3FF | 0xDC00);
     }
   }
   return result;
 }
 
 
+// -------------------------------------------------------------------
+// String methods related to templates
+
+// ES6 Draft 03-17-2015, section 21.1.2.4
+function StringRaw(callSite) {
+  // TODO(caitp): Use rest parameters when implemented
+  var numberOfSubstitutions = %_ArgumentsLength();
+  var cooked = ToObject(callSite);
+  var raw = ToObject(cooked.raw);
+  var literalSegments = ToLength(raw.length);
+  if (literalSegments <= 0) return "";
+
+  var result = ToString(raw[0]);
+
+  for (var i = 1; i < literalSegments; ++i) {
+    if (i < numberOfSubstitutions) {
+      result += ToString(%_Arguments(i));
+    }
+    result += ToString(raw[i]);
+  }
+
+  return result;
+}
 
 // -------------------------------------------------------------------
 
 // Set the String function and constructor.
 %SetCode(GlobalString, StringConstructor);
 %FunctionSetPrototype(GlobalString, new GlobalString());
 
 // Set up the constructor property on the String prototype object.
 %AddNamedProperty(
     GlobalString.prototype, "constructor", GlobalString, DONT_ENUM);
 
 // Set up the non-enumerable functions on the String object.
 InstallFunctions(GlobalString, DONT_ENUM, GlobalArray(
   "fromCharCode", StringFromCharCode,
-  "fromCodePoint", StringFromCodePoint
+  "fromCodePoint", StringFromCodePoint,
+  "raw", StringRaw
 ));
 
 // Set up the non-enumerable functions on the String prototype object.
 InstallFunctions(GlobalString.prototype, DONT_ENUM, GlobalArray(
   "valueOf", StringValueOf,
   "toString", StringToString,
   "charAt", StringCharAtJS,
   "charCodeAt", StringCharCodeAtJS,
   "codePointAt", StringCodePointAt,
   "concat", StringConcat,
@@ skipping 33 matching lines @@
   "strike", StringStrike,
   "sub", StringSub,
   "sup", StringSup
 ));
 
 $stringCharAt = StringCharAtJS;
 $stringIndexOf = StringIndexOfJS;
 $stringSubstring = StringSubstring;
 
 })();