Remove RaisesException keyword from setXmlBase function that does not actually raise an exception

BUG=240693

Review URL: https://chromiumcodereview.appspot.com/14940027

git-svn-id: svn://svn.chromium.org/blink/trunk@150363 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove RaisesException keywords from setType, setMedia, and setTitle functions that do not raise exceptions

BUG=240693
R=abarth@chromium.org

Review URL: https://codereview.chromium.org/14660024

git-svn-id: svn://svn.chromium.org/blink/trunk@150364 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Update TestExpectations entries for previously skipped tests.

If the test failed reliably and wasn't a reftest, rebaseline it. Will update TestExpectations in a followup patch once it's clear that it won't turn the bots red (e.g. due to test flakiness).

BUG=237679
R=adamk@chromium.org

Review URL: https://codereview.chromium.org/14631011

git-svn-id: svn://svn.chromium.org/blink/trunk@150365 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fix typo in watchlist: s/chromum/chromium/

TBR=abarth

Review URL: https://codereview.chromium.org/14593011

git-svn-id: svn://svn.chromium.org/blink/trunk@150366 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove RaisesException keyword from createReader function that never raises an exception

BUG=240693

Review URL: https://chromiumcodereview.appspot.com/15145007

git-svn-id: svn://svn.chromium.org/blink/trunk@150367 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Add test that needs rebaseline once the bots cycle.

TBR=eseidel@chromium.org

Review URL: https://codereview.chromium.org/15051006

git-svn-id: svn://svn.chromium.org/blink/trunk@150368 bbb929c8-8fbe-4397-9dbb-9b2b20218538