There are a few logging statements in WebLoaderStrategy::scheduleLoad that report, for example, "URL will be loaded as data". These statements also log the address of the frame doing the loading and the identifier of the resource. For consistency with other logging and to make scripted analysis of the logs more robust, also include the pageID and frameID in the logging.
Created attachment 306996 [details] Patch
Comment on attachment 306996 [details] Patch PRIu64 is the best cross-platform way to print a uint64_t, so this looks right to me. It technically needs an owner to approve it, though.
Adding Antti and Alex, who both did previous reviews on this code.
Comment on attachment 306996 [details] Patch Clearing flags on attachment: 306996 Committed r215481: <http://trac.webkit.org/changeset/215481>
All reviewed patches have been landed. Closing bug.