gardening: yet another qualifiers update for jquery{traversing,event}.html

TBR=eseidel

Review URL: https://codereview.chromium.org/18177007

git-svn-id: svn://svn.chromium.org/blink/trunk@153244 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove SQLException

This is the last non DOMException in Blink.

Web Database is a deprecated feature so there is no spec for it any
more.

This change replaces the thrown SQLExceptions with DOMExceptions.

BUG=254528
R=michaeln@chromium.org

Review URL: https://codereview.chromium.org/17919002

git-svn-id: svn://svn.chromium.org/blink/trunk@153245 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert "Refactoring: Simplify DocumentWriter by reorganizing its lifetime."

This reverts commit aef402cdad38572e7eed7804a70613d2641f3a9c.
(made fast/frames/set-parent-src-synchronously.xhtml crash)

BUG=255480
TBR=morrita,abarth

Review URL: https://codereview.chromium.org/18205002

git-svn-id: svn://svn.chromium.org/blink/trunk@153246 bbb929c8-8fbe-4397-9dbb-9b2b20218538