[PATCH 5 of 5] scmutil: remove deprecated revpairnodes method

[Augie Fackler]

# HG changeset patch
# User Augie Fackler <augie at google.com>
# Date 1526014501 14400
#      Fri May 11 00:55:01 2018 -0400
# Node ID 165ecca86b4a0dfe491a8b306171bcc043f6d043
# Parent  35f66e1fc5a74a8009a8598c95178c9f6028ae66
scmutil: remove deprecated revpairnodes method

diff --git a/mercurial/scmutil.py b/mercurial/scmutil.py
--- a/mercurial/scmutil.py
+++ b/mercurial/scmutil.py
@@ -565,11 +565,6 @@ def _pairspec(revspec):
     tree = revsetlang.parse(revspec)
     return tree and tree[0] in ('range', 'rangepre', 'rangepost', 'rangeall')
 
-def revpairnodes(repo, revs):
-    repo.ui.deprecwarn("revpairnodes is deprecated, please use revpair", "4.6")
-    ctx1, ctx2 = revpair(repo, revs)
-    return ctx1.node(), ctx2.node()
-
 def revpair(repo, revs):
     if not revs:
         return repo['.'], repo[None]