Have PNaCl use debug pexe URL instead of stripped pexe w/ kEnableNaClDebug

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

 // Copyright (c) 2013 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.
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_OPTIONS_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_OPTIONS_H_
 
 #include <vector>
 
 #include "native_client/src/include/nacl_string.h"
 #include "native_client/src/include/portability.h"
 
 namespace plugin {
 
 // Options for PNaCl translation.
 class PnaclOptions {
 
  public:
   PnaclOptions();
   ~PnaclOptions();
 
   // Return a character array of \x00 delimited commandline options.
   std::vector<char> GetOptCommandline() const;
 
   bool translate() const { return translate_; }
   void set_translate(bool t) { translate_ = t; }
 
+  bool is_debug() const { return is_debug_; }
+  void set_debug(bool t) { is_debug_ = t; }
+
   int32_t opt_level() const { return opt_level_; }
   void set_opt_level(int32_t l);
 
  private:
   // NOTE: There are users of this class that use the copy constructor.
   // Currently the default copy constructor is good enough, but
   // double-check that it is the case when more fields are added.
   bool translate_;
+  bool is_debug_;
   int32_t opt_level_;
 };
 
 }  // namespace plugin;
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_OPTIONS_H_