Add UseCounter for getInstalledRelatedApps()

Add UseCounter for getInstalledRelatedApps()

BUG=703475
Review-Url: https://codereview.chromium.org/2767843002
Cr-Commit-Position: refs/heads/master@{#458652}
Committed: https://chromium.googlesource.com/chromium/src/+/6a1a664c21c7583874f21311f5955c70b317f121

[Timothy Loh, 2017-03-22 03:27:51]

The CQ bit was checked by timloh@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-22 03:28:37]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Timothy Loh, 2017-03-22 03:29:13]

timloh@chromium.org changed reviewers:
+ ericwilligers@chromium.org, mgiuca@chromium.org

[Timothy Loh, 2017-03-22 03:29:14]

mgiuca for the idl change, ericwilligers for the histogram.xml/UseCounter.h
changes

[haraken, 2017-03-22 03:34:54]

histograms.xml LGTM

[Matt Giuca, 2017-03-22 04:51:14]

idl lgtm

[commit-bot: I haz the power, 2017-03-22 05:30:13]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-22 05:30:14]

Dry run: Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_TIMED_OUT, build hasn't
started yet, builder probably lacks capacity)
  ios-simulator-xcode-clang on master.tryserver.chromium.mac (JOB_TIMED_OUT,
build hasn't started yet, builder probably lacks capacity)

[Timothy Loh, 2017-03-22 05:38:00]

The CQ bit was checked by timloh@chromium.org

[commit-bot: I haz the power, 2017-03-22 05:38:19]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-22 06:55:44]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490161080329680, "parent_rev":
"5f543cf03508ae5cc38f69a1871b99308859a2d8", "commit_rev":
"6a1a664c21c7583874f21311f5955c70b317f121"}

[commit-bot: I haz the power, 2017-03-22 06:56:31]

Description was changed from

==========
Add UseCounter for getInstalledRelatedApps()

BUG=703475
==========

to

==========
Add UseCounter for getInstalledRelatedApps()

BUG=703475

Review-Url: https://codereview.chromium.org/2767843002
Cr-Commit-Position: refs/heads/master@{#458652}
Committed:
https://chromium.googlesource.com/chromium/src/+/6a1a664c21c7583874f21311f595...
==========

[commit-bot: I haz the power, 2017-03-22 06:56:33]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/6a1a664c21c7583874f21311f595...