Remove some dated Member friendships.

Remove some dated Member friendships.

CollectionBackingTraceTrait no longer exists, and Visitor only
needs to be friend with WeakMember<>.

R=
BUG=

Review-Url: https://codereview.chromium.org/2745433003
Cr-Commit-Position: refs/heads/master@{#455786}
Committed: https://chromium.googlesource.com/chromium/src/+/aa3f4d5c4ade03f9abc1989c2f03f025fb692ec0

[sof, 2017-03-09 14:41:50]

The CQ bit was checked by sigbjornf@opera.com to run a CQ dry run

[commit-bot: I haz the power, 2017-03-09 14:41:59]

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

[sof, 2017-03-09 15:03:41]

sigbjornf@opera.com changed reviewers:
+ oilpan-reviews@chromium.org

[sof, 2017-03-09 15:03:41]

please take a look,

a detail noticed.

[haraken, 2017-03-09 15:10:21]

LGTM

[commit-bot: I haz the power, 2017-03-09 16:16:53]

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

[commit-bot: I haz the power, 2017-03-09 16:16:55]

Dry run: Try jobs failed on following builders:
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[sof, 2017-03-09 16:17:47]

The CQ bit was checked by sigbjornf@opera.com

[commit-bot: I haz the power, 2017-03-09 16:18:12]

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, 2017-03-09 17:46:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489076267443130, "parent_rev":
"cecd74859106bdb9685acf37c93fe50ec156fc7c", "commit_rev":
"aa3f4d5c4ade03f9abc1989c2f03f025fb692ec0"}

[commit-bot: I haz the power, 2017-03-09 17:47:34]

Description was changed from

==========
Remove some dated Member friendships.

CollectionBackingTraceTrait no longer exists, and Visitor only
needs to be friend with WeakMember<>.

R=
BUG=
==========

to

==========
Remove some dated Member friendships.

CollectionBackingTraceTrait no longer exists, and Visitor only
needs to be friend with WeakMember<>.

R=
BUG=

Review-Url: https://codereview.chromium.org/2745433003
Cr-Commit-Position: refs/heads/master@{#455786}
Committed:
https://chromium.googlesource.com/chromium/src/+/aa3f4d5c4ade03f9abc1989c2f03...
==========

[commit-bot: I haz the power, 2017-03-09 17:47:35]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/aa3f4d5c4ade03f9abc1989c2f03...