Implement the Pristine Store version of some more functions, conditional on SVN_EXPERIMENTAL_PRISTINE.
Implement the Pristine Store version of some more functions, conditional on
SVN_EXPERIMENTAL_PRISTINE.

* subversion/libsvn_wc/workqueue.c
  (run_revert, run_prepare_revert_files, run_delete): Don't mess with the
    "revert base".
  (verify_pristine_present): Look up the text in the Pristine Store.
  (install_committed_file): Don't touch the pristine file, as it has already
    been installed.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@948099 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion