Restore previous behavior of GetSha1ForSvnRev, so unit tests pass.

tests/gclient_scm_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Unit tests for gclient_scm.py."""
 
 # pylint: disable=E1103
 
 # Import before super_mox to keep valid references.
@@ skipping 1078 matching lines @@
   def testGetUsableRevGitSvn(self):
     # pylint: disable=E1101
     options = self.Options()
     too_big = str(1e7)
 
     # Pretend like the git-svn repo's HEAD is at r2.
     self.mox.StubOutWithMock(gclient_scm.scm.GIT, 'GetGitSvnHeadRev', True)
     gclient_scm.scm.GIT.GetGitSvnHeadRev(cwd=self.base_path).MultipleTimes(
         ).AndReturn(2)
 
-    self.mox.StubOutWithMock(gclient_scm.scm.GIT, 'GetSha1ForSvnRev', True)
+    self.mox.StubOutWithMock(
+        gclient_scm.scm.GIT, 'GetBlessedSha1ForSvnRev', True)
     # r1 -> first fake hash, r3 -> second fake hash.
-    gclient_scm.scm.GIT.GetSha1ForSvnRev(cwd=self.base_path, rev='1'
+    gclient_scm.scm.GIT.GetBlessedSha1ForSvnRev(cwd=self.base_path, rev='1'
         ).AndReturn(self.fake_hash_1)
-    gclient_scm.scm.GIT.GetSha1ForSvnRev(cwd=self.base_path, rev='3'
+    gclient_scm.scm.GIT.GetBlessedSha1ForSvnRev(cwd=self.base_path, rev='3'
         ).MultipleTimes().AndReturn(self.fake_hash_2)
 
     # Ensure that we call git svn fetch if our LKGR is > the git-svn HEAD rev.
     self.mox.StubOutWithMock(gclient_scm.scm.GIT, 'Capture', True)
     gclient_scm.scm.GIT.Capture(['config', '--get', 'svn-remote.svn.fetch'],
                                 cwd=self.base_path).AndReturn('blah')
     gclient_scm.scm.GIT.Capture(['fetch'], cwd=self.base_path)
     gclient_scm.scm.GIT.Capture(['svn', 'fetch'], cwd=self.base_path)
     error = subprocess2.CalledProcessError(1, 'cmd', '/cwd', 'stdout', 'stderr')
     gclient_scm.scm.GIT.Capture(['config', '--get', 'svn-remote.svn.fetch'],
@@ skipping 61 matching lines @@
 
 if __name__ == '__main__':
   if '-v' in sys.argv:
     logging.basicConfig(
         level=logging.DEBUG,
         format='%(asctime).19s %(levelname)s %(filename)s:'
                '%(lineno)s %(message)s')
   unittest.main()
 
 # vim: ts=2:sw=2:tw=80:et: