Devtools: API To set the red/yellow squiggles for a file via DI

third_party/WebKit/Source/devtools/front_end/sources/JavaScriptSourceFrame.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 375 matching lines @@
         {
             var warningLevel = WebInspector.Console.MessageLevel.Warning;
             if (!errorData) {
                 if (error)
                     WebInspector.console.addMessage(WebInspector.UIString("LiveEdit failed: %s", error), warningLevel);
                 return;
             }
             var compileError = errorData.compileError;
             if (compileError) {
                 var messageText = WebInspector.UIString("LiveEdit compile failed: %s", compileError.message);
-                var message = new WebInspector.SourceFrameMessage(messageText, WebInspector.SourceFrameMessage.Level.Error, compileError.lineNumber - 1, compileError.columnNumber + 1);
+                var startLine = compileError.lineNumber - 1;
+                var endLine = compileError.columnNumber + 1;
+                var location = new WebInspector.TextRange(startLine, endLine, startLine, endLine);
+                var message = new WebInspector.SourceFrameMessage(messageText, WebInspector.UISourceCodeMessage.Level.Error, location);
                 this.addMessageToSource(message);
             } else {
                 WebInspector.console.addMessage(WebInspector.UIString("Unknown LiveEdit error: %s; %s", JSON.stringify(errorData), error), warningLevel);
             }
         }
 
         this._scriptsPanel.setIgnoreExecutionLineEvents(true);
         this._hasCommittedLiveEdit = true;
         var scriptFiles = this._scriptFileForTarget.valuesArray();
         for (var i = 0; i < scriptFiles.length; ++i)
@@ skipping 718 matching lines @@
         this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
         this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
         this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.TitleChanged, this._showBlackboxInfobarIfNeeded, this);
         WebInspector.moduleSetting("skipStackFramesPattern").removeChangeListener(this._showBlackboxInfobarIfNeeded, this);
         WebInspector.moduleSetting("skipContentScripts").removeChangeListener(this._showBlackboxInfobarIfNeeded, this);
         WebInspector.UISourceCodeFrame.prototype.dispose.call(this);
     },
 
     __proto__: WebInspector.UISourceCodeFrame.prototype
 }