Update BrandedAccountPreferenceController

Use the updateState to decide the preference display due to the displayPreference
could not be called while user press BACK key then the upper page gone and bottom
page reshow.

Fixes: 146989749
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.deviceinfo
Change-Id: I00b08b59c533ed0832ed07e6231138dd88084517
1 file changed