Reland 'NeedsRebaseline' test expectation lines for SelectionPaintingWithoutSelectionGaps.

Reland 'NeedsRebaseline' test expectation lines for SelectionPaintingWithoutSelectionGaps.

This is needed for rebaseline-o-matic to process rebaselines that were submitted prior to the blink merge.

Original CL: https://codereview.chromium.org/1356983003

BUG=474759, 535351
TBR=wkorman@chromium.org
NOTRY=true

Committed: https://crrev.com/c25c33c93a383b40f89c162668525f18f2bd28a4
Cr-Commit-Position: refs/heads/master@{#351979}

[joelo, 2015-10-02 08:44:44]

The CQ bit was checked by joelo@chromium.org

[commit-bot: I haz the power, 2015-10-02 08:45:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1382163002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1382163002/1

[commit-bot: I haz the power, 2015-10-02 08:51:23]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-02 08:52:52]

Patchset 1 (id:??) landed as
https://crrev.com/c25c33c93a383b40f89c162668525f18f2bd28a4
Cr-Commit-Position: refs/heads/master@{#351979}