Fix an RTL issue in Network dashboard's summary text.

Bidi wrap the word "Wi-Fi" so it's RTL'd correctly in all languages

Change-Id: Ia228b8f182ba6c7b5db5c310ecb54b25937e6ab7
Fixes: 78120642
Test: visual
diff --git a/src/com/android/settings/network/NetworkDashboardFragment.java b/src/com/android/settings/network/NetworkDashboardFragment.java
index ecae214..89bf5f4 100644
--- a/src/com/android/settings/network/NetworkDashboardFragment.java
+++ b/src/com/android/settings/network/NetworkDashboardFragment.java
@@ -25,6 +25,7 @@
 import android.content.Context;
 import android.provider.SearchIndexableResource;
 import android.support.annotation.VisibleForTesting;
+import android.text.BidiFormatter;
 import android.util.Log;
 
 import com.android.internal.logging.nano.MetricsProto;
@@ -172,7 +173,8 @@
         @Override
         public void setListening(boolean listening) {
             if (listening) {
-                String summary = mContext.getString(R.string.wifi_settings_title);
+                String summary = BidiFormatter.getInstance()
+                        .unicodeWrap(mContext.getString(R.string.wifi_settings_title));
                 if (mMobileNetworkPreferenceController.isAvailable()) {
                     final String mobileSettingSummary = mContext.getString(
                             R.string.network_dashboard_summary_mobile);