Revert to code state of 3.13.1 plus r12350

src/debug-debugger.js

 // 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 2060 matching lines @@
       if (!context_value_mirror) {
         return response.failed("Context object '" + mapping.name +
             "' #" + mapping.handle + "# not found");
       }
       additional_context_object[mapping.name] = context_value_mirror.value();
     }
   }
 
   // Global evaluate.
   if (global) {
-    // Evaluate in the native context.
+    // Evaluate in the global context.
     response.body = this.exec_state_.evaluateGlobal(
         expression, Boolean(disable_break), additional_context_object);
     return;
   }
 
   // Default value for disable_break is true.
   if (IS_UNDEFINED(disable_break)) {
     disable_break = true;
   }
 
@@ skipping 564 matching lines @@
     case 'string':
     case 'number':
       json = value;
       break;
 
     default:
       json = null;
   }
   return json;
 }