DevTools: violation warnings pop up in sources while debugging

third_party/WebKit/Source/devtools/front_end/bindings/PresentationConsoleMessageHelper.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 87 matching lines @@
     if (message.url)
       return debuggerModel.createRawLocationByURL(message.url, message.line, message.column);
     return null;
   }
 
   /**
    * @param {!SDK.ConsoleMessage} message
    * @param {!SDK.DebuggerModel.Location} rawLocation
    */
   _addConsoleMessageToScript(message, rawLocation) {
+    if (message.source === SDK.ConsoleMessage.MessageSource.Violation)
+      return;
     this._presentationConsoleMessages.push(
         new Bindings.PresentationConsoleMessage(message, rawLocation, this._locationPool));
   }
 
   /**
    * @param {!SDK.ConsoleMessage} message
    */
   _addPendingConsoleMessage(message) {
     if (!message.url)
       return;
@@ skipping 74 matching lines @@
   }
 
   dispose() {
     if (this._uiMessage)
       this._uiMessage.remove();
   }
 };
 
 /** @type {!Bindings.PresentationConsoleMessageHelper} */
 Bindings.presentationConsoleMessageHelper;