Use external/robolectric-shadows/run_robotests.mk

This allows Settings to test against the latest framework changes.

Also replaced TestConfig with traditional robolectric.properties.

Bug: 73173204
Bug: 73892008
Test: make -j56 RunSettingsRoboTests
Change-Id: I3135b4fa5f095ba79b282a76f45dd9baa2584bc7

src/com/android/settings/accounts/AccountPreferenceController.java

@@ -269,7 +269,7 @@ public class AccountPreferenceController extends AbstractPreferenceController
         for (int i = 0, size = mProfiles.size(); i < size; i++) {
             mProfiles.valueAt(i).pendingRemoval = true;
         }
-        if (mUm.isLinkedUser()) {
+        if (mUm.isRestrictedProfile()) {
             // Restricted user or similar
             UserInfo userInfo = mUm.getUserInfo(UserHandle.myUserId());
             updateProfileUi(userInfo);