[Chromium] Unreviewed, rebaseline chromium gpu tests after r81715.

        * platform/chromium-gpu-linux/compositing/geometry/foreground-layer-expected.checksum: Added.
        * platform/chromium-gpu-linux/compositing/geometry/foreground-layer-expected.png: Added.
        * platform/chromium-gpu-linux/compositing/geometry/repaint-foreground-layer-expected.checksum: Added.
        * platform/chromium-gpu-linux/compositing/geometry/repaint-foreground-layer-expected.png: Added.
        * platform/chromium-gpu-mac/compositing/geometry/foreground-layer-expected.checksum: Added.
        * platform/chromium-gpu-mac/compositing/geometry/foreground-layer-expected.png: Added.
        * platform/chromium-gpu-mac/compositing/geometry/repaint-foreground-layer-expected.checksum: Added.
        * platform/chromium-gpu-mac/compositing/geometry/repaint-foreground-layer-expected.png: Added.
        * platform/chromium-gpu-win/compositing/geometry/foreground-layer-expected.checksum: Added.
        * platform/chromium-gpu-win/compositing/geometry/foreground-layer-expected.png: Added.
        * platform/chromium-gpu-win/compositing/geometry/repaint-foreground-layer-expected.checksum: Added.
        * platform/chromium-gpu-win/compositing/geometry/repaint-foreground-layer-expected.png: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@81731 268f45cc-cd09-0410-ab3c-d52691b4dbfc