Bug 1432854 - Fix Tab counter doesn't show native numbers for non-arabic numeral languages r=JanH

MozReview-Commit-ID: 3STmgEGAbJG

--HG--
extra : rebase_source : be198c358e765471c95a7ec678848b04f768111f

mobile/android/app/src/photon/java/org/mozilla/gecko/toolbar/TabCounter.java

@@ -19,6 +19,8 @@ import org.mozilla.gecko.widget.themed.ThemedImageView;
 import org.mozilla.gecko.widget.themed.ThemedRelativeLayout;
 import org.mozilla.gecko.widget.themed.ThemedTextView;
 
+import java.text.NumberFormat;
+
 public class TabCounter extends ThemedRelativeLayout {
 
     private final ThemedImageView box;
@@ -193,7 +195,7 @@ public class TabCounter extends ThemedRelativeLayout {
         if (count > MAX_VISIBLE_TABS) {
             return SO_MANY_TABS_OPEN;
         }
-        return String.valueOf(count);
+        return NumberFormat.getInstance().format(count);
     }
 
     private void adjustTextSize(int newCount) {

mobile/android/base/java/org/mozilla/gecko/BrowserApp.java

@@ -2915,6 +2915,7 @@ public class BrowserApp extends GeckoApp
         super.onLocaleReady(locale);
 
         HomePanelsManager.getInstance().onLocaleReady(locale);
+        mBrowserToolbar.onLocaleReady(locale);
 
         if (mMenu != null) {
             mMenu.clear();

mobile/android/base/java/org/mozilla/gecko/toolbar/BrowserToolbar.java

@@ -541,6 +541,11 @@ public abstract class BrowserToolbar extends ThemedRelativeLayout
         }
     }
 
+    public void onLocaleReady(final String locale) {
+        final Tabs tabs = Tabs.getInstance();
+        tabsCounter.setCount(tabs.getDisplayCount());
+    }
+
     /**
      * Updates the progress bar percentage and hides/shows it depending on the loading state of the
      * currently selected tab.