Clean up markClientsAndObserversFinished().

Clean up markClientsAndObserversFinished().

Simplify transferring a counted element entry from one set to another.

To do so, add generalized version of add() over HashCountedSet that lets
the caller specify a count.

R=
BUG=

Committed: https://crrev.com/d198d95912e98f24f8dd89d346bfa06c8e6923fc
Cr-Commit-Position: refs/heads/master@{#398275}

[sof, 2016-06-07 08:27:59]

sigbjornf@opera.com changed reviewers:
+ haraken@chromium.org, tkent@chromium.org

[sof, 2016-06-07 08:28:00]

please take a look.

https://codereview.chromium.org/2045883002/diff/1/third_party/WebKit/Source/c...
File third_party/WebKit/Source/core/html/HTMLFrameOwnerElement.h (right):

https://codereview.chromium.org/2045883002/diff/1/third_party/WebKit/Source/c...
third_party/WebKit/Source/core/html/HTMLFrameOwnerElement.h:143: using
SubtreeRootSet = HeapHashCountedSet<Member<Node>>;
unrelated, but too trivial to merit its own CL.

[haraken, 2016-06-07 08:29:03]

LGTM

[sof, 2016-06-07 09:11:50]

The CQ bit was checked by sigbjornf@opera.com

[sof, 2016-06-07 09:11:50]

The patchset sent to the CQ was uploaded after l-g-t-m from haraken@chromium.org
Link to the patchset: https://codereview.chromium.org/2045883002/#ps20001
(title: "fix sign mismatch comparison")

[commit-bot: I haz the power, 2016-06-07 09:12:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2045883002/20001

[commit-bot: I haz the power, 2016-06-07 10:36:03]

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

[commit-bot: I haz the power, 2016-06-07 10:36:04]

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

[sof, 2016-06-07 10:41:19]

The CQ bit was checked by sigbjornf@opera.com

[commit-bot: I haz the power, 2016-06-07 10:41:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2045883002/20001

[commit-bot: I haz the power, 2016-06-07 12:13:28]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-06-07 12:14:46]

Description was changed from

==========
Clean up markClientsAndObserversFinished().

Simplify transferring a counted element entry from one set to another.

To do so, add generalized version of add() over HashCountedSet that lets
the caller specify a count.

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

to

==========
Clean up markClientsAndObserversFinished().

Simplify transferring a counted element entry from one set to another.

To do so, add generalized version of add() over HashCountedSet that lets
the caller specify a count.

R=
BUG=

Committed: https://crrev.com/d198d95912e98f24f8dd89d346bfa06c8e6923fc
Cr-Commit-Position: refs/heads/master@{#398275}
==========

[commit-bot: I haz the power, 2016-06-07 12:14:47]

Patchset 2 (id:??) landed as
https://crrev.com/d198d95912e98f24f8dd89d346bfa06c8e6923fc
Cr-Commit-Position: refs/heads/master@{#398275}