DevTools: Allow setting -0 value to object property

Source/devtools/front_end/RuntimeModel.js

 /*
  * Copyright (C) 2012 Google Inc. 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
@@ skipping 142 matching lines @@
             if (error) {
                 callback(null, false);
                 return;
             }
 
             if (returnByValue)
                 callback(null, !!wasThrown, wasThrown ? null : result);
             else
                 callback(WebInspector.RemoteObject.fromPayload(result), !!wasThrown);
         }
-        RuntimeAgent.evaluate(expression, objectGroup, includeCommandLineAPI, doNotPauseOnExceptionsAndMuteConsole, this._currentExecutionContext ? this._currentExecutionContext.id : undefined, returnByValue, generatePreview, evalCallback);
+        RuntimeAgent.evaluate(expression, objectGroup, includeCommandLineAPI, doNotPauseOnExceptionsAndMuteConsole, this._currentExecutionContext ? this._currentExecutionContext.id : undefined, returnByValue, false, generatePreview, evalCallback);
     },
 
     /**
      * @param {Element} proxyElement
      * @param {Range} wordRange
      * @param {boolean} force
      * @param {function(!Array.<string>, number=)} completionsReadyCallback
      */
     completionsForTextPrompt: function(proxyElement, wordRange, force, completionsReadyCallback)
     {
@@ skipping 273 matching lines @@
         if (subtitle) {
             if (!name)
                 return subtitle;
             return name + "( " + subtitle + " )";
         }
         return "<iframe>";
     },
 
     __proto__: WebInspector.Object.prototype
 }