Fix _CheckNoDISABLETypoInTests when test file is deleted.

TBR=jochen@chromium.org

Bug: 888425
Change-Id: I8ff979ae3d969ccff7ca9cbb1ec1deb86f65535a
Reviewed-on: https://chromium-review.googlesource.com/1241956
Commit-Queue: Katie Dektar <katie@chromium.org>
Reviewed-by: Dominic Battré <battre@chromium.org>
Cr-Commit-Position: refs/heads/master@{#593847}

PRESUBMIT.py

@@ -877,7 +877,7 @@ def _CheckNoDISABLETypoInTests(input_api, output_api):
       r'^\s*TEST[^(]*\([a-zA-Z0-9_]+,\s*DISABLE_[a-zA-Z0-9_]+\)',
       input_api.re.MULTILINE)
 
-  for f in input_api.AffectedFiles():
+  for f in input_api.AffectedFiles(False):
     if not 'test' in f.LocalPath() or not f.LocalPath().endswith('.cc'):
       continue
 

PRESUBMIT_test.py

@@ -2072,6 +2072,15 @@ class DISABLETypoInTest(unittest.TestCase):
                                                    MockOutputApi())
     self.assertEqual(0, len(results))
 
+  def testIngoreDeletedFiles(self):
+    mock_input_api = MockInputApi()
+    mock_input_api.files = [
+        MockFile('some/path/foo.cc', 'TEST_F(FoobarTest, Foo)', action='D'),
+    ]
+
+    results = PRESUBMIT._CheckNoDISABLETypoInTests(mock_input_api,
+                                                   MockOutputApi())
+    self.assertEqual(0, len(results))
 
 if __name__ == '__main__':
   unittest.main()