Remove PrerenderManager.enabled_ and related members.

chrome/test/data/webui/net_internals/prerender_view.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.
 
 // Include test fixture.
 GEN_INCLUDE(['net_internals_test.js']);
 
 // Anonymous namespace
 (function() {
 
@@ skipping 68 matching lines @@
 
   /**
    * PrerenderInfoObserver function.  Tracks state transitions, checks the
    * table sizes, and does some sanity checking on received data.
    * @param {object} prerenderInfo State of prerendering pages.
    */
   onPrerenderInfoChanged: function(prerenderInfo) {
     if (this.isDone())
       return;
 
-    // Verify that prerendering is enabled.
-    assertTrue(prerenderInfo.enabled, 'Prerendering not enabled.');
-
     // Check number of rows in both tables.

[mmenke, 2014/09/03 14:30:55]

Per comment in other file, should add this back.

[Bence, 2014/09/03 17:05:18]

Done.

     NetInternalsTest.checkTbodyRows(PrerenderView.HISTORY_TABLE_ID,
                                     prerenderInfo.history.length);
     NetInternalsTest.checkTbodyRows(PrerenderView.ACTIVE_TABLE_ID,
                                     prerenderInfo.active.length);
 
     if (this.state_ == STATE.START_PRERENDERING) {
       this.startPrerendering_(prerenderInfo);
     } else if (this.state_ == STATE.NEED_NAVIGATE) {
       // Can't safely swap in a prerender until the main frame has committed.
       // Waiting until the load has completed isn't necessary, but it's simpler.
@@ skipping 94 matching lines @@
  */
 TEST_F('NetInternalsTest', 'netInternalsPrerenderViewFail', function() {
   var taskQueue = new NetInternalsTest.TaskQueue(true);
   taskQueue.addTask(
       new NetInternalsTest.GetTestServerURLTask('files/download-test1.lib'));
   taskQueue.addTask(new PrerenderTask(false, 'Download'));
   taskQueue.run();
 });
 
 })();  // Anonymous namespace