Make the rietveld client code ignore file status more often.

tests/rietveld_test.py

Index: tests/rietveld_test.py
diff --git a/tests/rietveld_test.py b/tests/rietveld_test.py
index 8a3e81e07a15e78b39f5d09d72b8877aa187789b..ff43e459d91b1a42c441ac03bbf8cc97baaa7a26 100755
--- a/tests/rietveld_test.py
+++ b/tests/rietveld_test.py
@@ -180,12 +180,14 @@ class RietveldTest(unittest.TestCase):
         is_new=True)
 
   def test_delete(self):
+    name = 'tools/clang_check/README.chromium'
     self.requests = [
-        ('/api/123/456', _api({'file_a': _file('D')})),
+        ('/api/123/456', _api({name: _file('D')})),
+        ('/download/issue123_456_789.diff', RAW.DELETE),
     ]
     patches = self.rietveld.get_patch(123, 456)
     self.assertEquals(1, len(patches.patches))
-    self._check_patch(patches.patches[0], 'file_a', None, is_delete=True)
+    self._check_patch(patches.patches[0], name, None, is_delete=True)
 
   def test_m_plus(self):
     properties = '\nAdded: svn:eol-style\n   + LF\n'