FastTextAutosizing: Remove passing virtual tests from TestExpectations

We recently updated the virtual test suite infrastructure [1] and now
can remove many of the test expectations for fast text autosizing. This
patch does the easy part of removing the passing tests.

[1] https://src.chromium.org/viewvc/blink?view=rev&revision=163727

NOTRY=true
TBR=skobes@chromium.org
BUG=322782

Review URL: https://codereview.chromium.org/112853003

git-svn-id: svn://svn.chromium.org/blink/trunk@163841 bbb929c8-8fbe-4397-9dbb-9b2b20218538