base

Update surface insets on window elevation changes.

Window manager factors in the surface insets when calculating the
right crop for a window surface. Without the surface insets been
updated and new param forwarded to window manager, the window crop
will not be the right size and the window drop shadow might not show.

Bug: 27364161
Change-Id: Ieefeb8435543f3137672a065269cdeefca371111