Remove unused ParserMessage class.

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 29 matching lines @@
 
 class CompilationInfo;
 class FuncNameInferrer;
 class ParserLog;
 class PositionStack;
 class Target;
 
 template <typename T> class ZoneListWrapper;
 
 
-class ParserMessage : public Malloced {
- public:
-  ParserMessage(Scanner::Location loc, const char* message,
-                Vector<const char*> args)
-      : loc_(loc),
-        message_(message),
-        args_(args) { }
-  ~ParserMessage();
-  Scanner::Location location() { return loc_; }
-  const char* message() { return message_; }
-  Vector<const char*> args() { return args_; }
- private:
-  Scanner::Location loc_;
-  const char* message_;
-  Vector<const char*> args_;
-};
-
-
 class FunctionEntry BASE_EMBEDDED {
  public:
   enum {
     kStartPositionIndex,
     kEndPositionIndex,
     kLiteralCountIndex,
     kPropertyCountIndex,
     kLanguageModeIndex,
     kSize
   };
@@ skipping 769 matching lines @@
  private:
   static const int kLiteralTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_