Enable WebNavigationApiTest.CrossProcess

chrome/test/data/extensions/api_test/webnavigation/crossProcess/test_crossProcess.js

 // Copyright 2013 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.
 
 onload = function() {
   var getURL = chrome.extension.getURL;
   var URL_REGULAR =
       "http://127.0.0.1:PORT/extensions/api_test/webnavigation/" +
       "crossProcess/empty.html";
   var URL_REDIRECT = "http://www.a.com:PORT/server-redirect";
@@ skipping 169 matching lines @@
                 "c-onBeforeNavigate"] ]);
 
           chrome.tabs.update(
               tabId,
               { url: getURL('c.html?' + config.testServer.port) });
         },
 
         // Navigates to a different site, but then commits
         // same-site, non-user, renderer-initiated navigation
         // before the slow cross-site navigation commits.
+        /*
+         * This test case is disabled, because it is flaky and fails fairly
+         * consistently on MSan bots. See https://crbug.com/467800
+         *
         function crossProcessWithSameSiteCommit() {
           expect([
             { label: "a-onBeforeNavigate",
               event: "onBeforeNavigate",
               details: { frameId: 0,
                          parentFrameId: -1,
                          processId: 0,
                          tabId: 0,
                          timeStamp: 0,
                          url: getURL('d.html') }},
@@ skipping 87 matching lines @@
               navigationOrder("b-"),
               [ "a-onCompleted", "b-onBeforeNavigate", "c-onBeforeNavigate",
                 "c-onCommitted", "b-onCommitted"] ]);
 
           // Note: d.html expects the redirect path to follow the port
           // number.
           chrome.tabs.update(
               tabId,
               { url: getURL('d.html?' + config.testServer.port + "/test1") });
         },
+        */
 
         // Navigates cross-site, but then starts a same-site,
         // renderer-initiated navigation with user gesture.
         // The expectation is that the cross-process navigation
         // will be cancelled and the API should dispatch an onErrorOccurred
         // event.
         function crossProcessAbortUserGesture() {
           expect([
             { label: "a-onBeforeNavigate",
               event: "onBeforeNavigate",
@@ skipping 82 matching lines @@
           // number.
           chrome.tabs.update(
               tabId,
               { url: getURL('d.html?' + config.testServer.port + "/test2") });
         },
 
       ]);
     });
   });
 };