The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/5d30a543e5207ec0b5315dd8e935ff048169e6ae

commit 5d30a543e5207ec0b5315dd8e935ff048169e6ae
Author: Karan Bhatia <karandeepb@chromium.org>
Date: Wed Dec 06 02:32:40 2017

DNR: Fix flaky DeclarativeNetRequestBrowserTest.BlockRequests_ResourceTypes test.

The DeclarativeNetRequestBrowserTest.BlockRequests_ResourceTypes can sometimes
timeout causing it to flake. Take care of this by splitting it into two tests.

BUG= 787957 , 696822

Change-Id: I6245e14ac2ad064d15c06792c5d492606a364d04
Reviewed-on: https://chromium-review.googlesource.com/807745
Commit-Queue: Karan Bhatia <karandeepb@chromium.org>
Reviewed-by: Istiaque Ahmed <lazyboy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521963}
[modify] https://crrev.com/5d30a543e5207ec0b5315dd8e935ff048169e6ae/chrome/browser/extensions/api/declarative_net_request/declarative_net_request_browsertest.cc

This (DeclarativeNetRequestResourceTypeBrowserTest*) no longer flakes.