DevTools: [ux regression] There is no way to clear console history.

third_party/WebKit/Source/devtools/front_end/Tests.js

 /*
  * Copyright (C) 2010 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 960 matching lines @@
  * Evaluates the code in the console as if user typed it manually and invokes
  * the callback when the result message is received and added to the console.
  * @param {string} code
  * @param {function(string)} callback
  */
 TestSuite.prototype.evaluateInConsole_ = function(code, callback)
 {
     function innerEvaluate()
     {
         WebInspector.context.removeFlavorChangeListener(WebInspector.ExecutionContext, showConsoleAndEvaluate, this);
-        var consoleView = WebInspector.ConsolePanel._view();
+        var consoleView = WebInspector.ConsoleView.instance();
         consoleView._prompt.setText(code);
         consoleView._promptElement.dispatchEvent(TestSuite.createKeyEvent("Enter"));
 
         this.addSniffer(WebInspector.ConsoleView.prototype, "_consoleMessageAddedForTest",
             function(viewMessage) {
                 callback(viewMessage.toMessageElement().deepTextContent());
             }.bind(this));
     }
 
     function showConsoleAndEvaluate()
@@ skipping 78 matching lines @@
  */
 TestSuite.createKeyEvent = function(keyIdentifier)
 {
     var evt = document.createEvent("KeyboardEvent");
     evt.initKeyboardEvent("keydown", true /* can bubble */, true /* can cancel */, null /* view */, keyIdentifier, "");
     return evt;
 };
 
 window.uiTests = new TestSuite(window.domAutomationController);
 })(window);