commit 628ec64c197dc92c5e87b1c4f7b6e13af1f86b75
author tasak@google.com <tasak@google.com@bbb929c8-8fbe-4397-9dbb-9b2b20218538> Wed May 08 11:50:32 2013
committer tasak@google.com <tasak@google.com@bbb929c8-8fbe-4397-9dbb-9b2b20218538> Wed May 08 11:50:32 2013
tree fa1dad47070a3f426333b655d48a466d7a281ed1
parent 959863e444241eb36cff89d2c956676cd468bddf

Since rules in scoped styles could be treated as scoped selector rules, we don't need to full style recalc.

So updated in the following way:
- register with scoping node before invoking DocumentStyleSheets::updateActiveStyleSheets.
- move needsStyleRecalc logic for scoped styles from HTMLStyleElement to StyleInvalidationAnalysis.
- make StyleInvalidationAnalysis support scoped styles.

BUG=236063

Review URL: https://chromiumcodereview.appspot.com/14623002

git-svn-id: svn://svn.chromium.org/blink/trunk@149950 bbb929c8-8fbe-4397-9dbb-9b2b20218538