Cleanup some plurals in Settings

Change <one> to <1> in string res file, and update related java files.
Test: Update, existing test still pass.
bug: 199230342

Change-Id: Idd0ba3c6adc060da21574d98f8ed765fae00cef8

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

@@ -142,9 +142,8 @@ public class AppsPreferenceController extends BasePreferenceController implement
             @Override
             protected void onCountComplete(int num) {
                 if (!mRecentApps.isEmpty()) {
-                    mSeeAllPref.setTitle(
-                            mContext.getResources().getQuantityString(R.plurals.see_all_apps_title,
-                                    num, num));
+                    mSeeAllPref.setTitle(StringUtil.getIcuPluralsString(mContext, num,
+                            R.string.see_all_apps_title));
                 } else {
                     mAllAppsInfoPref.setSummary(mContext.getString(R.string.apps_summary, num));
                 }