SubtreeStyleChange will propagate through <content>.

SubtreeStyleChange will propagate through <content>.

No need to mark outer shadow hosts for style recalc when adding style
elements with ::content rules because InsertionPoint::willRecalcStyle
makes sure that distributed nodes and their descendants are recalculated.

BUG=537480
Committed: https://crrev.com/d1edb4545251422ece58ee76bc2780849222e403
Cr-Commit-Position: refs/heads/master@{#351741}

[rune, 2015-09-30 19:32:31]

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

[rune, 2015-09-30 19:33:33]

rune@opera.com changed reviewers:
+ esprehn@chromium.org

[commit-bot: I haz the power, 2015-09-30 19:35:48]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1380883002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1380883002/1

[esprehn, 2015-09-30 19:54:23]

lgtm

[commit-bot: I haz the power, 2015-09-30 21:15:04]

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

[commit-bot: I haz the power, 2015-09-30 21:15:05]

Dry run: 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_...)

[rune, 2015-10-01 06:14:42]

The CQ bit was checked by rune@opera.com

[commit-bot: I haz the power, 2015-10-01 06:15:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1380883002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1380883002/1

[commit-bot: I haz the power, 2015-10-01 06:56:16]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-01 06:57:05]

Patchset 1 (id:??) landed as
https://crrev.com/d1edb4545251422ece58ee76bc2780849222e403
Cr-Commit-Position: refs/heads/master@{#351741}