Fix remaining multiple target per rule issues in DerivedSources.make, similarly to Bug 140784 and Bug 140756. This is causing us to run scripts several times to generate the same files and may lead to malformed files in case of concurrency.
Created attachment 245168 [details] Patch
Created attachment 245169 [details] Patch
Comment on attachment 245169 [details] Patch r=me
Comment on attachment 245169 [details] Patch Clearing flags on attachment: 245169 Committed r178955: <http://trac.webkit.org/changeset/178955>
All reviewed patches have been landed. Closing bug.