Fix the build.

Need to add RemoteScrollingCoordinator to MESSAGE_RECEIVERS so that
RemoteScrollingCoordinatorMessages.h gets generated.

* DerivedSources.make:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@161374 268f45cc-cd09-0410-ab3c-d52691b4dbfc
2 files changed