Use default locale when lowercasing chooser objects for search

An upcoming lint check will flag calls to toLowerCase() that do not
specify a locale. Since these strings are being compared to those
entered by the user the default locale is used.

Bug: 1085466
Change-Id: I4cbc60d99b02d34f741947c2ec8bd719b8843253
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2216684
Auto-Submit: Reilly Grant <reillyg@chromium.org>
Commit-Queue: Finnur Thorarinsson <finnur@chromium.org>
Reviewed-by: Finnur Thorarinsson <finnur@chromium.org>
Cr-Commit-Position: refs/heads/master@{#772230}

components/browser_ui/site_settings/android/java/src/org/chromium/components/browser_ui/site_settings/SingleCategorySettings.java

@@ -863,7 +863,7 @@ public class SingleCategorySettings extends SiteSettingsPreferenceFragment
         for (Website site : sites) {
             for (ChosenObjectInfo info : site.getChosenObjectInfo()) {
                 if (mSearch == null || mSearch.isEmpty()
-                        || info.getName().toLowerCase().contains(mSearch)) {
+                        || info.getName().toLowerCase(Locale.getDefault()).contains(mSearch)) {
                     Pair<ArrayList<ChosenObjectInfo>, ArrayList<Website>> entry =
                             objects.get(info.getObject());
                     if (entry == null) {