Add documentation for filtered events.

chrome/common/extensions/docs/extensions/omnibox.html

Index: chrome/common/extensions/docs/extensions/omnibox.html
diff --git a/chrome/common/extensions/docs/extensions/omnibox.html b/chrome/common/extensions/docs/extensions/omnibox.html
index be81569f8b8ac659986da7334fb272e1401a97f8..bcb26caea538bb3a0f1bbca93467de1f01663dbf 100644
--- a/chrome/common/extensions/docs/extensions/omnibox.html
+++ b/chrome/common/extensions/docs/extensions/omnibox.html
@@ -410,6 +410,7 @@ You can find samples of this API on the
                 <p>User has ended the keyword input session without accepting the input.</p>
                 <!-- LISTENER PARAMETERS -->
                 <!-- EXTRA PARAMETERS -->
+                <!-- FILTERS -->
                 <!-- LISTENER RETURN VALUE -->
                 <dl>
                 </dl>
@@ -517,6 +518,7 @@ You can find samples of this API on the
                   </dl>
                 </div>
                 <!-- EXTRA PARAMETERS -->
+                <!-- FILTERS -->
                 <!-- LISTENER RETURN VALUE -->
                 <dl>
                 </dl>
@@ -564,6 +566,7 @@ You can find samples of this API on the
                   </dl>
                 </div>
                 <!-- EXTRA PARAMETERS -->
+                <!-- FILTERS -->
                 <!-- LISTENER RETURN VALUE -->
                 <dl>
                 </dl>
@@ -580,6 +583,7 @@ You can find samples of this API on the
                 <p>User has started a keyword input session by typing the extension's keyword. This is guaranteed to be sent exactly once per input session, and before any onInputChanged events.</p>
                 <!-- LISTENER PARAMETERS -->
                 <!-- EXTRA PARAMETERS -->
+                <!-- FILTERS -->
                 <!-- LISTENER RETURN VALUE -->
                 <dl>
                 </dl>