Update some disabled browser tests with crbug link for network service

This CL categorizes some disabled browser tests with service worker
related crbug link since they have similar stack trace.

This CL also enables a browser test that runs successfully when using
network service.

Bug: 769401
Change-Id: Icaeaad7c39c45b702bbf4a7e06ea40fbd2ff1985
Reviewed-on: https://chromium-review.googlesource.com/738876
Commit-Queue: Jun Cai <juncai@chromium.org>
Reviewed-by: Yuzhu Shen <yzshen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#512678}