Pepper: Clean up trusted plugin error reporting.

ppapi/native_client/src/trusted/plugin/plugin_error.h

 /*
  * Copyright (c) 2011 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /*
  * Error codes and data structures used to report errors when loading a nexe.
  */
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_ERROR_H
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_ERROR_H
 
 #include <string>
 
 #include "native_client/src/include/nacl_macros.h"
 #include "ppapi/c/private/ppb_nacl_private.h"
 
 namespace plugin {
 
 class ErrorInfo {
  public:
   ErrorInfo() {
-    Reset();
-  }
-
-  void Reset() {
     SetReport(PP_NACL_ERROR_UNKNOWN, std::string());
   }
 
   void SetReport(PP_NaClError error_code, const std::string& message) {
     error_code_ = error_code;
     message_ = message;
-    console_message_ = message;
   }
 
   PP_NaClError error_code() const {
     return error_code_;
   }
 
-  void PrependMessage(const std::string& prefix) {
-    message_ = prefix + message_;
-    console_message_ = prefix + console_message_;
-  }
-
   const std::string& message() const {
     return message_;
   }
 
-  const std::string& console_message() const {
-    return console_message_;
-  }
-
  private:
   PP_NaClError error_code_;
   std::string message_;
-  std::string console_message_;
   NACL_DISALLOW_COPY_AND_ASSIGN(ErrorInfo);
 };
 
 }  // namespace plugin
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_ERROR_H