Revert "Revert "Device do network scan after user rotates NetworkSelection page""

This reverts commit 3c9580d573e83b8b6059b363f51e201714522787.

Reason for revert: since b/207587612 revert the ag/16259258, do revert this solution back and submit ag/16182703 for sc-v2

Change-Id: I05148506503fc6d1f4ee4ac2ae99e2eb28f61c9f
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index 4de795c..6dd5a2e 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -91,6 +91,7 @@
     public static class WifiSettingsActivity extends SettingsActivity { /* empty */ }
     public static class WifiSettings2Activity extends SettingsActivity { /* empty */ }
     public static class NetworkProviderSettingsActivity extends SettingsActivity { /* empty */ }
+    public static class NetworkSelectActivity extends SettingsActivity { /* empty */ }
     /** Activity for the Wi-Fi network details settings. */
     public static class WifiDetailsSettingsActivity extends SettingsActivity { /* empty */ }
     public static class WifiP2pSettingsActivity extends SettingsActivity { /* empty */ }