Add a UseCounter for selection intersection in Selection.addRange().

Add a UseCounter for selection intersection in Selection.addRange().

This CL has no user-visible behavior changes.

BUG=682927
Review-Url: https://codereview.chromium.org/2646903002
Cr-Commit-Position: refs/heads/master@{#444980}
Committed: https://chromium.googlesource.com/chromium/src/+/bc3500b781a02784c3624110e9ea70e022f2cd64

[tkent, 2017-01-20 01:36:04]

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

[commit-bot: I haz the power, 2017-01-20 01:37:03]

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

[tkent, 2017-01-20 01:37:07]

tkent@chromium.org changed reviewers:
+ haraken@chromium.org, yosin@chromium.org

[tkent, 2017-01-20 01:37:08]

yosin@, would you review Blink changes please?
haraken@, would you approve histograms.xml please?

[haraken, 2017-01-20 02:16:56]

LGTM

[yosin_UTC9, 2017-01-20 02:22:14]

lgtm

Thanks!

[commit-bot: I haz the power, 2017-01-20 02:58:21]

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

[commit-bot: I haz the power, 2017-01-20 02:58:21]

Dry run: Try jobs failed on following builders:
  mac_chromium_rel_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[tkent, 2017-01-20 03:10:27]

The CQ bit was checked by tkent@chromium.org

[commit-bot: I haz the power, 2017-01-20 03:10:40]

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, 2017-01-20 04:17:21]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484881827956470, "parent_rev":
"a6536741822c2f61c4d4537f253e39e8c34eb957", "commit_rev":
"bc3500b781a02784c3624110e9ea70e022f2cd64"}

[commit-bot: I haz the power, 2017-01-20 04:18:12]

Description was changed from

==========
Add a UseCounter for selection intersection in Selection.addRange().

This CL has no user-visible behavior changes.

BUG=682927
==========

to

==========
Add a UseCounter for selection intersection in Selection.addRange().

This CL has no user-visible behavior changes.

BUG=682927

Review-Url: https://codereview.chromium.org/2646903002
Cr-Commit-Position: refs/heads/master@{#444980}
Committed:
https://chromium.googlesource.com/chromium/src/+/bc3500b781a02784c3624110e9ea...
==========

[commit-bot: I haz the power, 2017-01-20 04:18:14]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/bc3500b781a02784c3624110e9ea...