Remove #14972's entry from Wall of Browser bugs

Created by: cvrebert

Since http://crbug.com/438064 has now been fixed. Refs #14972 (closed).

docs/_data/browser-bugs.yml

@@ -118,17 +118,6 @@
   origin: >
     Bootstrap#14409
 
--
-  browser: >
-    Chrome (Windows)
-  summary: >
-    Body content can be scrolled even though `overflow: hidden;` is applied to it.
-  upstream_bug: >
-    Chromium#438064
-  origin: >
-    Chromium#175502,
-    Bootstrap#14972
-
 -
   browser: >
     Safari (OS X)