Mark editing/selection/fake-drag.html as flaky
Mark editing/selection/fake-drag.html as flaky

TBR=
BUG=263991

Review URL: https://codereview.chromium.org/20141004

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@154850 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