Switch to use small icon for most app related pages

- Renamed AppProgressPreference to AppPreference to handle most app
  related prefs
- Add ed AppSwitchPreference - the same layout as AppPreference except
  it's a SwitchPreference
- Use above 2 prefs in most app related pages.
  - Everything under special access pages
  - Recent app list in App & notifications
  - App data usage detail page
  - Default app picker pages

Bug: 65182905
Test: robotests
Change-Id: I96c980ba1db49e36dabe25b5eade1197215aad11

src/com/android/settings/applications/RecentAppsPreferenceController.java

@@ -40,6 +40,7 @@ import android.util.Log;
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settings.widget.AppPreference;
 import com.android.settingslib.applications.ApplicationsState;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.wrapper.PackageManagerWrapper;
@@ -230,8 +231,7 @@ public class RecentAppsPreferenceController extends AbstractPreferenceController
             boolean rebindPref = true;
             Preference pref = appPreferences.remove(pkgName);
             if (pref == null) {
-                pref = new Preference(prefContext);
-                pref.setLayoutResource(R.layout.preference_app);
+                pref = new AppPreference(prefContext);
                 rebindPref = false;
             }
             pref.setKey(pkgName);