DevTools: Fix failure of inspector-startup-time.html perf test

BUG=

Review URL: https://codereview.chromium.org/173733002

git-svn-id: svn://svn.chromium.org/blink/trunk@168115 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Migrate V8SQLResultSetRowListCustom to ExceptionState.

BUG=270033

Review URL: https://codereview.chromium.org/177323003

git-svn-id: svn://svn.chromium.org/blink/trunk@168116 bbb929c8-8fbe-4397-9dbb-9b2b20218538