Added WifiSettings -> WifiSettings2 redirection behind feature flag

Use WifiSettings2 if settings_wifitracker2 feature flag is enabled.
WifiSettings2 will be used for changes to WifiSettings to incorporate
the WifiTracker2 refactor.

Bug: 70983952
Test: make, set feature flag, open Wifi settings to verify new page
opens.

Change-Id: I08edc227bf38ab4b3b785180bf123815bf95da81
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 0b6e384..3101e9a 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -269,6 +269,26 @@
         </activity>
 
         <activity
+            android:name="Settings$WifiSettings2Activity"
+            android:label="@string/wifi_settings"
+            android:icon="@drawable/ic_settings_wireless"
+            android:configChanges="orientation|keyboardHidden|screenSize"
+            android:parentActivityName="Settings">
+            <intent-filter android:priority="1">
+                <action android:name="android.settings.WIFI_SETTINGS2" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <intent-filter android:priority="1">
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="com.android.settings.SHORTCUT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                       android:value="com.android.settings.wifi.WifiSettings2" />
+            <meta-data android:name="com.android.settings.PRIMARY_PROFILE_CONTROLLED"
+                       android:value="true" />
+        </activity>
+
+        <activity
             android:name=".wifi.WifiPickerActivity"
             android:parentActivityName="Settings">
             <intent-filter android:priority="1">