Because WebMemorySampler.cpp is not port specific file, it should be in Source/WebKit2/CMakeLists.txt Now, this is in both Source/WebKit2/CMakeLists.txt and Source/WebKit2/PlatformEfl.cmake Patch will be comming.
Created attachment 162371 [details] Patch
Comment on attachment 162371 [details] Patch OK
Comment on attachment 162371 [details] Patch thank you for quick review.
Comment on attachment 162371 [details] Patch Clearing flags on attachment: 162371 Committed r127713: <http://trac.webkit.org/changeset/127713>
All reviewed patches have been landed. Closing bug.