Missing TextBlob suppressions

Extend a couple of existing suppressions for the textblob virtual suite.

TBR=aboxhall

Review URL: https://codereview.chromium.org/669833003

git-svn-id: svn://svn.chromium.org/blink/trunk@184101 bbb929c8-8fbe-4397-9dbb-9b2b20218538