Bug 1617288 - Bump 1477847.html's assertion count by 1 for Android. r=layout-reviewers,jfkthame

Differential Revision: https://phabricator.services.mozilla.com/D102958

layout/base/crashtests/crashtests.list

@@ -510,7 +510,7 @@ load 1469354.html
 load 1470499.html
 pref(layout.accessiblecaret.enabled,true) load 1472020.html
 load 1472027.html
-asserts-if(Android,0-2) load 1477847.html
+asserts-if(Android,0-3) load 1477847.html
 skip-if(verify&&Android) pref(layout.accessiblecaret.enabled,true) load 1486521.html
 load 1489149.html
 load 1490037.html