Remove carriage returns from LayoutTests (18)

Split up from https://codereview.chromium.org/211393005/

Generated via:
git grep -I -l $'\r'$ | grep -v gif$ | grep -v mhtml | head -n 100

TBR=eseidel@chromium.org
BUG=357373

Review URL: https://codereview.chromium.org/216933006

git-svn-id: svn://svn.chromium.org/blink/trunk@170392 bbb929c8-8fbe-4397-9dbb-9b2b20218538
forms/Autofill: fix unsigned underflow error in <select>

Fix unsigned underflow error and prevent change events from being dispatched
when the selected index of a <select> hasn't actually changed.

This broke AutofillInteractiveTest.OnChangeAfterAutofill on the chrome side,
which will be re-enabled here: https://codereview.chromium.org/214823011/

BUG=353691
R=esprehn@chromium.org

Review URL: https://codereview.chromium.org/217583002

git-svn-id: svn://svn.chromium.org/blink/trunk@170393 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Break up with StyleResolveScope

This class doesn't exist any more so we don't need to be friends.

NOTRY=true
TBR=eseidel@chromium.org

Review URL: https://codereview.chromium.org/217603006

git-svn-id: svn://svn.chromium.org/blink/trunk@170394 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fix potential thread safety issue on ScriptProcessNdoe during fire onaudioprocess eventhandler.

m_isRequestOutstanding can be set on main thread and audio thread both.
It might cause a issue unexpectly since it is not safe by thread operation.
Added mutex for it.

BUG=356560

Review URL: https://codereview.chromium.org/212183002

git-svn-id: svn://svn.chromium.org/blink/trunk@170395 bbb929c8-8fbe-4397-9dbb-9b2b20218538