Remove the inline properties the store wrote to its target
(restoring any the host had set), for a host that unmounts its
last graph view. The store's theme and target are kept.
Move the store's inline writes to target: the previous target
is put back the way the host left it and the current theme is
written to the new one, so the DOM and the store agree.
Remove the inline properties the store wrote to its target (restoring any the host had set), for a host that unmounts its last graph view. The store's
themeandtargetare kept.