Change manifest script in Chromium to prefer classifying as ref test over manual test.

third_party/WebKit/Tools/Scripts/webkitpy/thirdparty/wpt/wpt/tools/manifest/sourcefile.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/thirdparty/wpt/wpt/tools/manifest/sourcefile.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/thirdparty/wpt/wpt/tools/manifest/sourcefile.py b/third_party/WebKit/Tools/Scripts/webkitpy/thirdparty/wpt/wpt/tools/manifest/sourcefile.py
index 6047b2b5e72aede65d3fc7823c8a4e3f4dff4014..60e37ca527db4295097d984d4eda5ea395231726 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/thirdparty/wpt/wpt/tools/manifest/sourcefile.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/thirdparty/wpt/wpt/tools/manifest/sourcefile.py
@@ -494,9 +494,6 @@ class SourceFile(object):
         elif self.name_is_webdriver:
             rv = WebdriverSpecTest.item_type, [WebdriverSpecTest(self, self.url)]
 
-        elif self.content_is_css_manual and not self.name_is_reference:
-            rv = ManualTest.item_type, [ManualTest(self, self.url)]
-
         elif self.content_is_testharness:
             rv = TestharnessTest.item_type, []
             for variant in self.test_variants:
@@ -508,6 +505,9 @@ class SourceFile(object):
                   [RefTestNode(self, self.url, self.references, timeout=self.timeout,
                                viewport_size=self.viewport_size, dpi=self.dpi)])
 
+        elif self.content_is_css_manual and not self.name_is_reference:
+            rv = ManualTest.item_type, [ManualTest(self, self.url)]
+
         elif self.content_is_css_visual and not self.name_is_reference:
             rv = VisualTest.item_type, [VisualTest(self, self.url)]