angler-fishThe Vulnerability History Project

Assert that we never insert an frame element that already has a frame

      BUG=628942,631151
R=dominicc@chromium.org

Review-Url: https://codereview.chromium.org/2190523002
Cr-Commit-Position: refs/heads/master@{#436294}
    
commit baf4f1f0cca9c704ff01de23e9360a1deef00cb4
-4
expand_less