Devtools: [WIP] Implement enhanced devtools extension language APIs

Source/devtools/front_end/sources/JavaScriptCompiler.js

 // Copyright 2014 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.
 
 /**
  * @constructor
  * @param {!WebInspector.JavaScriptSourceFrame} sourceFrame
  */
 WebInspector.JavaScriptCompiler = function(sourceFrame)
 {
@@ skipping 52 matching lines @@
         function compileCallback(target, scriptId, exceptionDetails)
         {
             this._compiling = false;
             if (this._recompileScheduled) {
                 delete this._recompileScheduled;
                 this.scheduleCompile();
                 return;
             }
             if (!exceptionDetails)
                 return;
-            var message = new WebInspector.SourceFrameMessage(exceptionDetails.text, WebInspector.SourceFrameMessage.Level.Error, exceptionDetails.line - 1, exceptionDetails.column + 1);
+            var location = {line: exceptionDetails.line - 1, column: exceptionDetails.column + 1};
+            var message = new WebInspector.SourceFrameMessage(exceptionDetails.text, WebInspector.SourceFrameMessage.Level.Error, location, location);
             this._sourceFrame.addMessageToSource(message);
             this._compilationFinishedForTest();
         }
     },
 
     _compilationFinishedForTest: function() {}
 }