Fix virtual/mojo-loading test expecations

third_party/WebKit/LayoutTests/LeakExpectations

Index: third_party/WebKit/LayoutTests/LeakExpectations
diff --git a/third_party/WebKit/LayoutTests/LeakExpectations b/third_party/WebKit/LayoutTests/LeakExpectations
index 702b5db5185b38dbb3d6ab548ebe2ce30001f5e0..e0d138544f49523ab9498b92253f9e4705f2e506 100644
--- a/third_party/WebKit/LayoutTests/LeakExpectations
+++ b/third_party/WebKit/LayoutTests/LeakExpectations
@@ -117,6 +117,9 @@ crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-ce
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-font-face-02.html [ Pass Leak ]
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/writing-modes-3/text-combine-upright-compression-007.html [ Leak ]
 
+crbug.com/664874 http/tests/xmlhttprequest/workers/xmlhttprequest-allowed-with-disabled-web-security.html [ Leak ]
+crbug.com/664874 virtual/mojo-loading/http/tests/xmlhttprequest/workers/xmlhttprequest-allowed-with-disabled-web-security.html [ Leak ]
+
 ###########################################################################
 # WARNING: Memory leaks must be fixed asap. Sheriff is expected to revert #
 # culprit CLs instead of suppressing the leaks. If you have any question, #