Made expanded bubble "Manage" button update on theme change.

Add code to reinflate manage button on device theme changed.

Fixes: 337210665
Test: Manual. Expand bubble, observe manage button text and background
colors. Change the device theme from light to dark or opposite. Observe
manage button is updated text and background colors according to the
new theme.
Flag: NONE

Change-Id: I9732dae1124152078ede61d7076dcedc673aa023