chore(tests): fix npm test issue due to changed error messages

Fixes our test failure introduced with #3041

Closes #3116

Author: juliemr

lib/protractor.js

@@ -402,8 +402,8 @@ Protractor.prototype.waitForAngular = function(opt_description) {
         var errMsg = 'Timed out waiting for Protractor to synchronize with ' +
         'the page after ' + timeout + '. Please see ' +
         'https://github.com/angular/protractor/blob/master/docs/faq.md';
-        if(description.startsWith(' - Locator: ')){
-            errMsg += '\n' + description;
+        if (description.startsWith(' - Locator: ')) {
+            errMsg += '\nWhile waiting for element with locator' + description;
         }
         var pendingTimeoutsPromise;
         if (self.trackOutstandingTimeouts_) {

scripts/test.js

@@ -125,7 +125,7 @@ executor.addCommandlineTest('node built/cli.js spec/errorTest/slowHttpAndTimeout
     .expectExitCode(1)
     .expectErrors([
       {message: 'The following tasks were pending[\\s\\S]*\\$http: slowcall'},
-      {message: '^((?!The following tasks were pending).)*$'}
+      {message: 'While waiting for element with locator - Locator: by.binding\\(\\"slowAngularTimeoutStatus\\"\\)$'}
     ]);
 
 executor.execute();