Settings: Move DefaultAppInfo CandidateInfo to SettingsLib

Bug: 3600711
Test: Moved DefaultAppInfoTest to SettingsLib
      m RunSettingsRoboTests
Change-Id: If9e2288009277f1940b9769790b78bb0a58b626a

src/com/android/settings/applications/defaultapps/DefaultBrowserPicker.java

@@ -23,6 +23,8 @@ import android.content.pm.ResolveInfo;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 
+import com.android.settingslib.applications.DefaultAppInfo;
+
 import java.util.ArrayList;
 import java.util.List;