Unreviewed gardening.

* platform/chromium-mac/canvas/philip/tests/2d.shadow.canvas.alpha-expected.txt: Removed.
* platform/chromium-mac/canvas/philip/tests/2d.shadow.canvas.basic-expected.txt: Removed.
* platform/chromium-mac/canvas/philip/tests/2d.shadow.canvas.transparent.2-expected.txt: Removed.
* platform/chromium-mac/canvas/philip/tests/2d.shadow.image.alpha-expected.txt: Removed.
* platform/chromium-mac/canvas/philip/tests/2d.shadow.image.basic-expected.txt: Removed.
* platform/chromium-mac/canvas/philip/tests/2d.shadow.image.scale-expected.txt: Removed.
* platform/chromium-mac/canvas/philip/tests/2d.shadow.image.transparent.2-expected.txt: Removed.
* platform/chromium/test_expectations.txt:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@101015 268f45cc-cd09-0410-ab3c-d52691b4dbfc