SourceFrames are leaking on reload because they are never removed as event listeners for BreakpointManager.
Created attachment 192501 [details] Patch
Comment on attachment 192501 [details] Patch Attachment 192501 [details] did not pass mac-ews (mac): Output: http://webkit-commit-queue.appspot.com/results/17175023 New failing tests: editing/selection/selection-modify-crash.html
Comment on attachment 192501 [details] Patch Clearing flags on attachment: 192501 Committed r145533: <http://trac.webkit.org/changeset/145533>
All reviewed patches have been landed. Closing bug.