Remove unused variables from WebCore.gypi
Remove unused variables from WebCore.gypi

Review URL: https://codereview.chromium.org/13699008

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@147844 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