Fix several memory leaks found by code inspection
Created attachment 230674 [details] Patch
I searched for: RetainPtr<.+>.+= \[.+alloc RetainPtr<.+>.+= [^a].+create RetainPtr<.+>.+= [^a].+copy and looked for leaks, and found a few.
Comment on attachment 230674 [details] Patch r=me
Comment on attachment 230674 [details] Patch Clearing flags on attachment: 230674 Committed r168177: <http://trac.webkit.org/changeset/168177>
All reviewed patches have been landed. Closing bug.