Change BackingStore::createBackingStoreMemory and releaseBackingStoreMemory to only resume & suspend the surface pool. Suspending/resuming of backing store & screen updates will happen in the web page client.
Created attachment 183514 [details] Patch
Comment on attachment 183514 [details] Patch LGTM.
Comment on attachment 183514 [details] Patch Clearing flags on attachment: 183514 Committed r140191: <http://trac.webkit.org/changeset/140191>
All reviewed patches have been landed. Closing bug.