Reduce 'iterate self and instances' helper-count in SVGElement.cpp

Reduce 'iterate self and instances' helper-count in SVGElement.cpp

Generalizing updateInstancesAnimatedAttribute{,NoInvalidate} to one
higher-level helper to get rid of the subtle differences brought on
by the differences in invalidation semantics.

BUG=640676
Committed: https://crrev.com/abf9460b9549540ba98ae846e12b2fa91133d62e
Cr-Commit-Position: refs/heads/master@{#414845}

[fs, 2016-08-26 11:15:21]

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

[commit-bot: I haz the power, 2016-08-26 11:15:34]

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

[fs, 2016-08-26 12:39:45]

fs@opera.com changed reviewers:
+ pdr@chromium.org

[commit-bot: I haz the power, 2016-08-26 12:51:57]

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

[commit-bot: I haz the power, 2016-08-26 12:51:57]

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_...)

[pdr., 2016-08-26 21:24:30]

LGTM

[fs, 2016-08-26 21:26:31]

The CQ bit was checked by fs@opera.com

[commit-bot: I haz the power, 2016-08-26 21:27:21]

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, 2016-08-26 22:53:24]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-26 22:55:44]

Description was changed from

==========
Reduce 'iterate self and instances' helper-count in SVGElement.cpp

Generalizing updateInstancesAnimatedAttribute{,NoInvalidate} to one
higher-level helper to get rid of the subtle differences brought on
by the differences in invalidation semantics.

BUG=640676
==========

to

==========
Reduce 'iterate self and instances' helper-count in SVGElement.cpp

Generalizing updateInstancesAnimatedAttribute{,NoInvalidate} to one
higher-level helper to get rid of the subtle differences brought on
by the differences in invalidation semantics.

BUG=640676

Committed: https://crrev.com/abf9460b9549540ba98ae846e12b2fa91133d62e
Cr-Commit-Position: refs/heads/master@{#414845}
==========

[commit-bot: I haz the power, 2016-08-26 22:55:45]

Patchset 1 (id:??) landed as
https://crrev.com/abf9460b9549540ba98ae846e12b2fa91133d62e
Cr-Commit-Position: refs/heads/master@{#414845}