The hook has been renamed from 've.tempWikitextReady' to
've.wikitextInteractive' in patchset 2 of changeset
I3678996bcf644cc889dd168ac3ce48b5c3633ec1 in mw/ext/VisualEditor,
but changeset I31a21e10b3fcd88fbce6881475f02a9d37df39c2 in this
repo was merged without being updated for that change.
Bug: T185279
Change-Id: I3256b0eb999e0259c3706697cd6a50459278af61
Only doing 'setSelection' doesn't guarantee that the textbox will be
scrolled (it works on Firefox and Edge, but not on Chrome and IE).
Bug: T152760
Change-Id: I3fab6363cd432d137430884eaca3555a7bf5aafa
Register a hook for when VE is finished initializing to select the error
section, just like the textbox-based editor.
Use the BeforePageDisplay hook so it runs on VE page loads too.
Bug: T160102
Change-Id: I59a7e0a3e8be32e4689cbf41c4904970902c4dff