[chromium] Unreviewed gardening.  Move baselines for a couple of compositing tests to platform-mac, so MountainLion can use them too.
[chromium] Unreviewed gardening.  Move baselines for a couple of
compositing tests to platform-mac, so MountainLion can use them too.

* platform/chromium-mac-lion/compositing/geometry/vertical-scroll-composited-expected.png: Removed.
* platform/chromium-mac-lion/platform/chromium/compositing/huge-layer-rotated-expected.png: Removed.
* platform/chromium-mac/compositing/geometry/vertical-scroll-composited-expected.png:
* platform/chromium-mac/platform/chromium/compositing/huge-layer-rotated-expected.png:

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@133216 bbb929c8-8fbe-4397-9dbb-9b2b20218538
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