Add debug bots to the default list of trybots.

The updated list of bots matches the one defined in commit-queue:
<http://src.chromium.org/viewvc/chrome/trunk/tools/commit-queue/projects.py?revision=240164#l194>

BUG=none

Review URL: https://codereview.chromium.org/115043002

git-svn-id: svn://svn.chromium.org/blink/trunk@163931 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fix typo in wtf/Compiler.h

BUG=328275

Review URL: https://codereview.chromium.org/115033002

git-svn-id: svn://svn.chromium.org/blink/trunk@163932 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Regularize includes in bindings (ExceptionMessages.h and ExceptionState.h)

This explicitly includes ExceptionState.h in generated bindings
(rather than fragilely indirectly including via Document.h),
and also removes ExceptionMessages.h, which is already included in V8Bindings.h.

(We could also explicitly include ExceptionMessages.h
 in generated bindings, but AFAIK including via V8Bindings.h
 is ok.)

This makes includes more correct, and simplifes Perl and Python CGs,
b/c no longer need logic for ExceptionMessages.h

Per adamk@'s and haraken@'s comments:
https://codereview.chromium.org/108473005/#msg14
https://codereview.chromium.org/108473005/#msg15

Followup to:
Don't include ExceptionState.h in generated bindings
https://codereview.chromium.org/108473005/

Review URL: https://codereview.chromium.org/110423004

git-svn-id: svn://svn.chromium.org/blink/trunk@163933 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Get rid of StyleTreeScopeTracker

It turns out the class, which was introduced at r162439, isn't worth
having. It has dependency to StyleEngine thus we cannot say it is
well factored out. This change flattens the class back into StyleEngine.

BUG=none
TEST=none
R=tasak,hayato

Review URL: https://codereview.chromium.org/104833004

git-svn-id: svn://svn.chromium.org/blink/trunk@163934 bbb929c8-8fbe-4397-9dbb-9b2b20218538