[DevTools] Make WebInspector.ConsoleMessage 0-based

third_party/WebKit/Source/devtools/front_end/sdk/ConsoleModel.js

 /*
  * Copyright (C) 2011 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 267 matching lines @@
 
     var networkLog = target && WebInspector.NetworkLog.fromTarget(target);
     this.request = (requestId && networkLog) ? networkLog.requestForId(requestId) : null;
 
     if (this.request) {
         var initiator = this.request.initiator();
         if (initiator) {
             this.stackTrace = initiator.stack || undefined;
             if (initiator.url) {
                 this.url = initiator.url;
-                this.line = initiator.lineNumber || 0;
+                this.line = (initiator.lineNumber - 1) || 0;
             }
         }
     }
 }
 
 WebInspector.ConsoleMessage.prototype = {
     /**
      * @return {?WebInspector.Target}
      */
     target: function()
@@ skipping 217 matching lines @@
      */
     entryAdded: function(payload)
     {
         var consoleMessage = new WebInspector.ConsoleMessage(
             this._console.target(),
             payload.source,
             payload.level,
             payload.text,
             undefined,
             payload.url,
-            typeof payload.lineNumber === "undefined" ? undefined : payload.lineNumber + 1,
+            typeof payload.lineNumber === "undefined" ? undefined : payload.lineNumber,

[dgozman, 2016/07/20 00:59:14]

Can just pass payload.lineNumber.

[kozy, 2016/07/20 01:11:50]

Done.

             undefined,
             payload.networkRequestId,
             undefined,
             payload.stackTrace,
             payload.timestamp,
             undefined,
             undefined,
             payload.workerId);
         this._console.addMessage(consoleMessage);
     }
@@ skipping 78 matching lines @@
         this.dispatchEventToListeners(WebInspector.ConsoleModel.Events.CommandEvaluated, event.data);
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 /**
  * @type {!WebInspector.MultitargetConsoleModel}
  */
 WebInspector.multitargetConsoleModel;