[Parser] Avoid on-the-fly internalization for natives_syntax.

src/runtime/runtime.h

 // 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.
 
 #ifndef V8_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include <memory>
 
 #include "src/allocation.h"
@@ skipping 1010 matching lines @@
 
     // The number of arguments expected. nargs is -1 if the function takes
     // a variable number of arguments.
     int8_t nargs;
     // Size of result.  Most functions return a single pointer, size 1.
     int8_t result_size;
   };
 
   static const int kNotFound = -1;
 
-  // Add internalized strings for all the intrinsic function names to a
-  // StringDictionary.
-  static void InitializeIntrinsicFunctionNames(Isolate* isolate,
-                                               Handle<NameDictionary> dict);
-
-  // Get the intrinsic function with the given name, which must be internalized.
-  static const Function* FunctionForName(Handle<String> name);
+  // Get the intrinsic function with the given name.
+  static const Function* FunctionForName(const unsigned char* name, int length);
 
   // Get the intrinsic function with the given FunctionId.
   static const Function* FunctionForId(FunctionId id);
 
   // Get the intrinsic function with the given function entry address.
   static const Function* FunctionForEntry(Address ref);
 
   // Get the runtime intrinsic function table.
   static const Function* RuntimeFunctionTable(Isolate* isolate);
 
@@ skipping 75 matching lines @@
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 STATIC_ASSERT(LANGUAGE_END == 2);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 1> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_