Rebaselining media layout tests due to latest WebKit merge.

webkit/tools/layout_tests/test_expectations.txt

Index: webkit/tools/layout_tests/test_expectations.txt
diff --git a/webkit/tools/layout_tests/test_expectations.txt b/webkit/tools/layout_tests/test_expectations.txt
index b7846d5fd0f491dcb93cc5671652b74cefa0fef6..9e97d0db5978fedef1c4a958313e2d28b0afde87 100644
--- a/webkit/tools/layout_tests/test_expectations.txt
+++ b/webkit/tools/layout_tests/test_expectations.txt
@@ -808,7 +808,7 @@ BUG13907 SKIP : LayoutTests/media/video-zoom-controls.html = FAIL
 BUG13907 SKIP WIN : LayoutTests/media/video-zoom.html = FAIL
 
 // Video appears with a green background.  Probably due to repaint debugging code.
-BUG25376 MAC DEBUG : LayoutTests/media/video-empty-source.html = FAIL
+//BUG25376 MAC DEBUG : LayoutTests/media/video-empty-source.html = FAIL
 
 // Every linux debug media test have spurious timeouts and it's annoying.
 // We have no idea why.
@@ -3175,3 +3175,6 @@ BUG_YUTAK WIN DEBUG : LayoutTests/fast/frames/calculate-fixed.html = CRASH
 
 // Not sure when the flakiness started.
 BUG25378 WIN LINUX : LayoutTests/fast/forms/search-hidden-cancel-button.html = CRASH PASS
+
+BUG13907 REBASELINE WIN-VISTA : LayoutTests/media/video-empty-source.html = FAIL
+