Download tests are failing on master since 0.20.x

[luixxiul]

Description

Download tests are failing on master since 0.20.x

0.19.x - passes: https://travis-ci.org/brave/browser-laptop/jobs/287397620#L3365
0.20.x - fails: https://travis-ci.org/brave/browser-laptop/jobs/287397555#L3896
0.21.x - fails: https://travis-ci.org/brave/browser-laptop/jobs/287397454#L3886
master - fails: https://travis-ci.org/brave/browser-laptop/jobs/287396823#L4067

Upgrade to C62
https://travis-ci.org/brave/browser-laptop/builds/287360179

Steps to Reproduce

1. npm run test -- --grep='Downloads'
2. on 0.20.x, npm run test -- --grep='downloadItem test'

Actual result:

  61 passing (9m)
  10 pending
  15 failing

  1) Downloads Location and file naming tests check if first download completes:
     Promise was rejected with the following reason: timeout
  Error

  2) Downloads Location and file naming tests check if second download completes and is renamed:
     Promise was rejected with the following reason: timeout
  Error

  3) Downloads Item and bar tests check if download bar is shown:
     Promise was rejected with the following reason: timeout
  Error

  4) Downloads Item and bar tests check if you can pause download:
     Error: An element could not be located on the page using the given search parameters.
      at element(".downloadItem") - moveToObject.js:47:17
      at waitForElementCount("[data-test-id="resumeButton"]", 1) - downloadItemTest.js:101:10

  5) Downloads Item and bar tests check if you can resume download:
     Error: Promise was rejected with the following reason: timeout
      at elements("[data-test-id="resumeButton"]") - brave.js:429:21

  6) Downloads Item and bar tests check if you can cancel download:
     Error: Promise was rejected with the following reason: timeout
      at elements("[data-test-id="pauseButton"]") - brave.js:429:21

  7) Downloads Item and bar tests check if you can re-download:
     Error: Promise was rejected with the following reason: timeout
      at elements("[data-test-id="redownloadButton"]") - brave.js:429:21

  8) Downloads Item and bar tests check if you can remove item from the list:
     Error: An element could not be located on the page using the given search parameters.
      at element(".downloadItem") - moveToObject.js:47:17
      at waitForElementCount(".downloadsBar", 0) - downloadItemTest.js:132:10

  9) Downloads Item and bar tests check if you can delete downloaded item:
     Error: Promise was rejected with the following reason: timeout
      at elements(".downloadsBar") - brave.js:429:21

Expected result:

Reproduces how often: [What percentage of the time does it reproduce?]

Brave Version

about:brave info:

Reproducible on current live release:

Additional Information

#10458

[luixxiul]

Bumping up the milestone as this might be duping to #11518 and #11511

[luixxiul]

Currently it works, so closing for now.

https://travis-ci.org/brave/browser-laptop/jobs/305196711#L5700