Expose the regional preferences page

 - Settings -> language & input -> Regional preferences

Bug: b/246929960
Test: atest pass.
Change-Id: I650111147a95a09b3b52518e6369ede0a4275857
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 0ea4981..abbf7c7 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -990,6 +990,22 @@
         </activity>
 
         <activity
+            android:name=".Settings$RegionalPreferencesActivity"
+            android:label="@string/regional_preferences_title"
+            android:exported="true" >
+            <intent-filter android:priority="1">
+                <action android:name="android.settings.REGIONAL_PREFERENCES_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.regionalpreferences.RegionalPreferencesEntriesFragment"/>
+            <meta-data android:name="com.android.settings.HIGHLIGHT_MENU_KEY"
+                android:value="@string/menu_key_system"/>
+            <meta-data android:name="com.android.settings.PRIMARY_PROFILE_CONTROLLED"
+                android:value="true"/>
+        </activity>
+
+        <activity
             android:name=".Settings$KeyboardSettingsActivity"
             android:label="@string/keyboard_settings"
             android:exported="true"