GitLab

Fixes a bug where TaskManagerTester::GetColumnValue() would return the
ColumnSpecifier::TOTAL_NETWORK_USE value for ColumnSpecifier::NETWORK_USE.

Change a test that was relying on the broken behavior to query
TOTAL_NETWORK_USE instead of NETWORK_USE, which also happens to fix
a TODO in that test.

This CL was uploaded by git cl split.

R=afakhry@chromium.org

Bug: 177475
Change-Id: I1c146e4f60c41f024a0f32f0924b4d0811a9a620
Reviewed-on: https://chromium-review.googlesource.com/891885
Commit-Queue: Nico Weber <thakis@chromium.org>
Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#532927}