Explicitly setAccount in the same way as setHasInternet.

Bug: 28141203

This frees adapter from updating account and internet internally, and
allows refreshData() be private.

Change-Id: I8ccb4311c48c66222ee19e2d01b1c4943acdb0ee

src/com/android/settings/dashboard/SupportFragment.java

@@ -130,7 +130,8 @@ public final class SupportFragment extends InstrumentedFragment implements View.
     @Override
     public void onAccountsUpdated(Account[] accounts) {
         // Account changed, update support items.
-        mSupportItemAdapter.refreshData();
+        mSupportItemAdapter.setAccount(
+                mSupportFeatureProvider.getSupportEligibleAccount(mActivity));
     }
 
     @Override