Verified that these strings are not used, so removing the FIXME.

webkit/api/src/LocalizedStrings.cpp

Index: webkit/api/src/LocalizedStrings.cpp
diff --git a/webkit/api/src/LocalizedStrings.cpp b/webkit/api/src/LocalizedStrings.cpp
index e5a297a353a382bca9774b46ac8ea55b2846de3b..973a4d023a8b6ab7e4b658ac3d3eef0917718f68 100644
--- a/webkit/api/src/LocalizedStrings.cpp
+++ b/webkit/api/src/LocalizedStrings.cpp
@@ -241,8 +241,6 @@ String contextMenuItemTagLeftToRight() { return String(); }
 String contextMenuItemTagRightToLeft() { return String(); }
 String contextMenuItemTagInspectElement() { return String(); }
 String contextMenuItemTagShowSpellingPanel(bool show) { return String(); }
-
-// FIXME: These should return something.
 String mediaElementLiveBroadcastStateText() { return String(); }
 String mediaElementLoadingStateText() { return String(); }