Skia roll restores Blink test fonts on Android.

The affected tests have returned to normal, remove suppressions.


git-svn-id: svn://svn.chromium.org/blink/trunk@180075 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Use tighter typing in editing: ReplaceSelectionCommand

Use tighter typing in editing/ to increase code readability and to avoid
unnecessary type checks. This CL focuses on ReplaceSelectionCommand.

R=leviw@chromium.org, yosin@chromium.org

Review URL: https://codereview.chromium.org/423413005

git-svn-id: svn://svn.chromium.org/blink/trunk@180076 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Undo rebaselines now that test fonts have been restored on Android.

The rebaseline at https://codereview.chromium.org/453923002 used system fonts.
Test fonts are once more being used.


git-svn-id: svn://svn.chromium.org/blink/trunk@180077 bbb929c8-8fbe-4397-9dbb-9b2b20218538