Simplify SMIL animation CSS property updates

Simplify SMIL animation CSS property updates

After https://codereview.chromium.org/2251073002 we should no longer
need to walk any <use> instances "manually", since setNeedsStyleRecalc
does that already. This should also avoid the potential double-work
because of this.

TEST=svg/W3C-SVG-1.1/animate-elem-30-t.svg
TEST=svg/W3C-SVG-1.1/animate-elem-40-t.svg

BUG=166438, 355359, 484552, 637310
Committed: https://crrev.com/464a055cb87833a40d439b13ae4b8e560322a576
Cr-Commit-Position: refs/heads/master@{#414358}

[fs, 2016-08-24 15:17:58]

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

[commit-bot: I haz the power, 2016-08-24 15:18:20]

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

[fs, 2016-08-24 16:40:53]

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

[commit-bot: I haz the power, 2016-08-24 16:43:27]

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

[commit-bot: I haz the power, 2016-08-24 16:43:28]

Dry run: Try jobs failed on following builders:
  linux_android_rel_ng on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[pdr., 2016-08-24 20:02:07]

On 2016/08/24 at 16:40:54, fs wrote:
> 

LGTM!

Please give ericwilligers a chance to review this as well as well.

[Eric Willigers, 2016-08-25 01:46:32]

lgtm

[fs, 2016-08-25 07:41:05]

The CQ bit was checked by fs@opera.com

[commit-bot: I haz the power, 2016-08-25 07:41:23]

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, 2016-08-25 08:17:49]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-25 08:21:13]

Description was changed from

==========
Simplify SMIL animation CSS property updates

After https://codereview.chromium.org/2251073002 we should no longer
need to walk any <use> instances "manually", since setNeedsStyleRecalc
does that already. This should also avoid the potential double-work
because of this.

TEST=svg/W3C-SVG-1.1/animate-elem-30-t.svg
TEST=svg/W3C-SVG-1.1/animate-elem-40-t.svg

BUG=166438,355359,484552,637310
==========

to

==========
Simplify SMIL animation CSS property updates

After https://codereview.chromium.org/2251073002 we should no longer
need to walk any <use> instances "manually", since setNeedsStyleRecalc
does that already. This should also avoid the potential double-work
because of this.

TEST=svg/W3C-SVG-1.1/animate-elem-30-t.svg
TEST=svg/W3C-SVG-1.1/animate-elem-40-t.svg

BUG=166438,355359,484552,637310

Committed: https://crrev.com/464a055cb87833a40d439b13ae4b8e560322a576
Cr-Commit-Position: refs/heads/master@{#414358}
==========

[commit-bot: I haz the power, 2016-08-25 08:21:15]

Patchset 2 (id:??) landed as
https://crrev.com/464a055cb87833a40d439b13ae4b8e560322a576
Cr-Commit-Position: refs/heads/master@{#414358}