Convert layout tests to FCM that have small pixel diffs

These tests all have small pixel differences when run through FCM.  They
are all still correct.  This is the last batch of Linux pixel
differences that aren't in svg.

Convert them to FCM manually and rebaseline.

BUG=361729

Review URL: https://codereview.chromium.org/265853005

git-svn-id: svn://svn.chromium.org/blink/trunk@173242 bbb929c8-8fbe-4397-9dbb-9b2b20218538