[ServiceWorker] Revise wpt tests for Client.type

For tests related with Client.type,
'
- Verify that the WPT test is a superset of the chromium/ tests.
- Delete the chromium/ tests
'
chromium/clients-get-client-types.html
--> covered by wpt clients-get-client-types.https.html
chromium/{clients-matchall.html, clients-matchall-include-uncontrolled.html}
--> covered by wpt clients-matchall*.https.html

BUG=705685
TEST=blink_tests

Review-Url: https://codereview.chromium.org/2881743002
Cr-Commit-Position: refs/heads/master@{#471995}
14 files changed