Rebaseline the actual missing results only

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/models/test_expectations.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/models/test_expectations.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/models/test_expectations.py b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/models/test_expectations.py
index 3dbf4060e7c1ddf396687514743b441f52a26d28..df91edc0a230c016a530e1c27a6978674da58d0d 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/models/test_expectations.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/models/test_expectations.py
@@ -969,18 +969,23 @@ class TestExpectations(object):
         return set(suffixes)
 
     @staticmethod
-    def suffixes_for_actual_expectations_string(expectations):
+    # test_result is an instance of webkitpy.common.net.layouttestresults.LayoutTestResult
+    def suffixes_for_test_result(test_result):

[wkorman, 2016/06/14 19:09:19]

Could potentially add unit tests for this and buildbot_results but I see both
are light in tests already and the other tests you added probably indirectly
cover.

         suffixes = set()
-        if 'TEXT' in expectations:
-            suffixes.add('txt')
-        if 'IMAGE' in expectations:
-            suffixes.add('png')
-        if 'AUDIO' in expectations:
-            suffixes.add('wav')
-        if 'MISSING' in expectations:
+        actual_results = test_result.actual_results()
+        if 'TEXT' in actual_results:
             suffixes.add('txt')
+        if 'IMAGE' in actual_results:
             suffixes.add('png')
+        if 'AUDIO' in actual_results:
             suffixes.add('wav')
+        if 'MISSING' in actual_results:
+            if test_result.is_missing_text():
+                suffixes.add('txt')
+            if test_result.is_missing_image():
+                suffixes.add('png')
+            if test_result.is_missing_audio():
+                suffixes.add('wav')
         return suffixes
 
     # FIXME: This constructor does too much work. We should move the actual parsing of