DevTools: [SSP] update style rules of SectionPropertyTreeElements

DevTools: [SSP] update style rules of SectionPropertyTreeElements

The style rules of tree elements became outdated after the rule was
edited. This patch adds synchronization for them as well.

BUG=430133
R=vsevik

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=184869

[lushnikov, 2014-11-04 18:09:30]

Please, take a look

[vsevik, 2014-11-05 07:52:05]

lgtm

https://codereview.chromium.org/692073003/diff/1/Source/devtools/front_end/el...
File Source/devtools/front_end/elements/StylesSidebarPane.js (right):

https://codereview.chromium.org/692073003/diff/1/Source/devtools/front_end/el...
Source/devtools/front_end/elements/StylesSidebarPane.js:1865:
_propogateNewStyle: function(newStyle)
propagate

[vsevik, 2014-11-05 07:52:48]

Please check why did it work for toggling two properties in one rule before and
make sure we do not do the same thing twice.

[lushnikov, 2014-11-05 10:24:12]

The concept changed A LOT; please, take another look

[vsevik, 2014-11-05 10:56:00]

The CQ bit was checked by vsevik@chromium.org

[vsevik, 2014-11-05 10:56:00]

lgtm

[commit-bot: I haz the power, 2014-11-05 10:56:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/692073003/20001

[commit-bot: I haz the power, 2014-11-05 13:02:10]

Committed patchset #2 (id:20001) as 184869