Move most scanner buffer accesses into scanner.

src/parser.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 686 matching lines @@
       bool is_generator,
       int function_token_position,
       FunctionLiteral::FunctionType type,
       bool* ok);
 
   // Magical syntax support.
   Expression* ParseV8Intrinsic(bool* ok);
 
   bool CheckInOrOf(bool accept_OF, ForEachStatement::VisitMode* visit_mode);
 
-  Handle<String> LiteralString(PretenureFlag tenured) {
-    if (scanner()->is_literal_ascii()) {
-      return isolate_->factory()->NewStringFromAscii(
-          scanner()->literal_ascii_string(), tenured);
-    } else {
-      return isolate_->factory()->NewStringFromTwoByte(
-            scanner()->literal_utf16_string(), tenured);
-    }
-  }
-
   // Get odd-ball literals.
   Literal* GetLiteralUndefined(int position);
 
   // Determine if the expression is a variable proxy and mark it as being used
   // in an assignment or with a increment/decrement operator. This is currently
   // used on for the statically checking assignments to harmony const bindings.
   void MarkAsLValue(Expression* expression);
 
   // Strict mode validation of LValue expressions
   void CheckStrictModeLValue(Expression* expression,
@@ skipping 92 matching lines @@
  private:
   static const int kLiteralTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_