Update MSE Android layout test expectations

third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-config-changes.js

 // Extract & return the resolution string from a filename, if any.
 function resolutionFromFilename(filename)
 {
     resolution = filename.replace(/^.*[^0-9]([0-9]+x[0-9]+)[^0-9].*$/, "$1");
     if (resolution != filename) {
         return resolution;
     }
     return "";
 }
 
@@ skipping 70 matching lines @@
                     if (expectResizeEvents) {
                         for (var i = 0; i < expectedResizeEventCount; ++i) {
                             test.expectEvent(mediaElement, "resize");
                         }
                     }
                     test.expectEvent(mediaElement, "ended");
                     mediaElement.play();
                 });
 
                 test.waitForExpectedEvents(function() {
+                    // TODO(wolenetz): Remove this hacky console warning once
+                    // desktop and android expectations match. It allows a
+                    // passing platform-specific expectation to override a
+                    // failing non-platform-specific expectation.
+                    console.warn('Ignore this warning. See https://crbug.com/568704#c2');
+
                     test.done();
                 });
             });
         });
     }, description, { timeout: 10000 } );
 };