Revert 143656 - Add an IPC channel between the NaCl loader process and the renderer.
BUG=116317
TEST=ppapi, nacl tests, manual testing for experimental IPC proxy.
Review URL: https://chromiumcodereview.appspot.com/10641016

TBR=bbudge@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10625007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@143665 0039d316-1c4b-4281-b951-d872f2087c98
const PPB_NaCl_Private* PPB_NaCl_Private_Impl::GetInterface() {
  return &nacl_interface;
}

const PPB_NaCl_Private* PPB_NaCl_Private_Impl::GetInterface() {
  return &nacl_interface;
}
