[chromium] Rebaseline JPEG image results after r107389

[chromium] Rebaseline JPEG image results after r107389
https://bugs.webkit.org/show_bug.cgi?id=78454

Unreviewed. Rebaseline #8 of N.

* platform/chromium-mac-snowleopard/fast/writing-mode/background-horizontal-bt-expected.png: Added.
* platform/chromium-mac-snowleopard/fast/writing-mode/background-vertical-lr-expected.png: Added.
* platform/chromium-mac-snowleopard/fast/writing-mode/background-vertical-rl-expected.png: Added.
* platform/chromium-mac/fast/writing-mode/background-horizontal-bt-expected.png: Removed.
* platform/chromium-mac/fast/writing-mode/background-vertical-lr-expected.png: Removed.
* platform/chromium-mac/fast/writing-mode/background-vertical-rl-expected.png: Removed.
* platform/chromium-win/fast/writing-mode/background-horizontal-bt-expected.png:
* platform/chromium-win/fast/writing-mode/background-vertical-lr-expected.png:
* platform/chromium-win/fast/writing-mode/background-vertical-rl-expected.png:
* platform/chromium/test_expectations.txt:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@107759 268f45cc-cd09-0410-ab3c-d52691b4dbfc