Remove reference to deleted Tile.h to fix windows build
Remove reference to deleted Tile.h to fix windows build

TBR=tkent@chromium.org

Review URL: https://codereview.chromium.org/13926003

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@148002 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk