Merge "[NTP::SectionOrder] Track category index after it has been ..."

Merge "[NTP::SectionOrder] Track category index after it has been ..."

This is a merge of https://codereview.chromium.org/2668063004 into M57
(branch 2987).

There were no conflicts, it has been tested on a device + unittests.

Original description:

Add a new metric to track category index after it has been moved up due
to a click. This is done in order to check how stable to order is and
whether it is becoming more stable.

BUG=687505
Review-Url: https://codereview.chromium.org/2668063004
Cr-Commit-Position: refs/heads/master@{#447968}
(cherry picked from commit 7496904fab33e2c38f8c6ec6cfad27ebd158c1f4)

Review-Url: https://codereview.chromium.org/2679133002 .
Cr-Commit-Position: refs/branch-heads/2987@{#360}
Cr-Branched-From: ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed: https://chromium.googlesource.com/chromium/src/+/59022d2e77967435d18cbe426f18793151d1eb9d

[vitaliii, 2017-02-07 14:06:39]

Description was changed from

==========
Merge "[NTP::SectionOrder] Track category index after it has been ..."

This is a merge of https://codereview.chromium.org/2668063004 into M57
(branch 2987).

There were no conflicts, it has been tested on a device + unittests.

Original description:

Add a new metric to track category index after it has been moved up due
to a click. This is done in order to check how stable to order is and
whether it is becoming more stable.

BUG=687505

Review-Url: https://codereview.chromium.org/2668063004
Cr-Commit-Position: refs/heads/master@{#447968}
(cherry picked from commit 7496904fab33e2c38f8c6ec6cfad27ebd158c1f4)
==========

to

==========
Merge "[NTP::SectionOrder] Track category index after it has been ..."

This is a merge of https://codereview.chromium.org/2668063004 into M57
(branch 2987).

There were no conflicts, it has been tested on a device + unittests.

Original description:

Add a new metric to track category index after it has been moved up due
to a click. This is done in order to check how stable to order is and
whether it is becoming more stable.

BUG=687505

Review-Url: https://codereview.chromium.org/2668063004
Cr-Commit-Position: refs/heads/master@{#447968}
(cherry picked from commit 7496904fab33e2c38f8c6ec6cfad27ebd158c1f4)

Review-Url: https://codereview.chromium.org/2679133002 .
Cr-Commit-Position: refs/branch-heads/2987@{#360}
Cr-Branched-From:
ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed:
https://chromium.googlesource.com/chromium/src/+/59022d2e77967435d18cbe426f18...
==========

[vitaliii, 2017-02-07 14:06:41]

Committed patchset #1 (id:1) manually as
59022d2e77967435d18cbe426f18793151d1eb9d.