Remove pyauto tests.

chrome/test/functional/tracing/tracer.js

-// Copyright (c) 2012 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.
-
-window.pyautoRecordTrace = function(systemTracing) {
-  'use strict';
-  if( window.timelineModelShimId == undefined )
-    window.timelineModelShimId = 0;
-  if( window.timelineModelShims == undefined )
-    window.timelineModelShims = {};
-  var handler = function() {
-    tracingController.removeEventListener('traceEnded', handler);
-    var model = new TimelineModelShim(
-      Array.prototype.slice.call(arguments, 1)
-    );
-    var events = [tracingController.traceEvents_];
-    if (tracingController.supportsSystemTracing)
-      events.push(tracingController.systemTraceEvents_);
-    model.importTraces(events);
-    var shimId = window.timelineModelShimId;
-    window.timelineModelShims[shimId] = model;
-    window.domAutomationController.send(shimId);
-    window.timelineModelShimId++;
-  };
-  tracingController.addEventListener('traceEnded', handler);
-  var willSystemTrace =
-    tracingController.supportsSystemTracing ? systemTracing : false;
-  tracingController.beginTracing(willSystemTrace);
-  return willSystemTrace;
-};
-
-// This causes the PyAuto ExecuteJavascript call which executed this file to
-// return.
-window.domAutomationController.send('');