[DevTools] Fixed breakpoints in hotreloaded scripts

third_party/WebKit/Source/devtools/front_end/bindings/ResourceScriptMapping.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 72 matching lines @@
      * @override
      * @param {!WebInspector.UISourceCode} uiSourceCode
      * @param {number} lineNumber
      * @param {number} columnNumber
      * @return {?WebInspector.DebuggerModel.Location}
      */
     uiLocationToRawLocation: function(uiSourceCode, lineNumber, columnNumber)
     {
         var scripts = this._scriptsForUISourceCode(uiSourceCode);
         console.assert(scripts.length);
-        var script = scripts[0];
+        var script = scripts[scripts.length - 1];
         if (script.isInlineScriptWithSourceURL())
             return this._debuggerModel.createRawLocation(script, lineNumber + script.lineOffset, lineNumber ? columnNumber : columnNumber + script.columnOffset);
         return this._debuggerModel.createRawLocation(script, lineNumber, columnNumber);
     },
 
     /**
      * @param {!WebInspector.Script} script
      */
     addScript: function(script)
     {
@@ skipping 179 matching lines @@
  */
 WebInspector.ResourceScriptFile = function(resourceScriptMapping, uiSourceCode, scripts)
 {
     console.assert(scripts.length);
 
     this._resourceScriptMapping = resourceScriptMapping;
     this._uiSourceCode = uiSourceCode;
     this._uiSourceCode.forceLoadOnCheckContent();
 
     if (this._uiSourceCode.contentType().isScript())
-        this._script = scripts[0];
+        this._script = scripts[scripts.length - 1];
 
     this._uiSourceCode.addEventListener(WebInspector.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
     this._uiSourceCode.addEventListener(WebInspector.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
 }
 
 /** @enum {symbol} */
 WebInspector.ResourceScriptFile.Events = {
     DidMergeToVM: Symbol("DidMergeToVM"),
     DidDivergeFromVM: Symbol("DidDivergeFromVM"),
 }
@@ skipping 178 matching lines @@
     /**
      * @return {boolean}
      */
     hasSourceMapURL: function()
     {
         return this._script && !!this._script.sourceMapURL;
     },
 
     __proto__: WebInspector.Object.prototype
 }