Remove WirelessSettings and related code not used in new IA.

- remove WirelessSettingsActivity and update other references to it.
- move the intent filter android.settings.WIRELESS_SETTINGS and
  android.settings.AIRPLANE_MODE_SETTINGS into Network dashboard
- move intent filter android.settings.NFC_SETTINGS into Connected
  devices dashboard.

Change-Id: I84f75ac45d0712eac9c40aa6c8f052bc060ed03a
Fix: 32342061
Test: make RunSettingsRoboTests

src/com/android/settings/SettingsActivity.java

@@ -920,7 +920,11 @@ public class SettingsActivity extends SettingsDrawerActivity
                 && !Utils.isMonkeyRunning(), isAdmin);
 
         setTileEnabled(new ComponentName(packageName,
-                        Settings.WirelessSettingsActivity.class.getName()),
+                Settings.NetworkDashboardActivity.class.getName()),
+                !UserManager.isDeviceInDemoMode(this), isAdmin);
+
+        setTileEnabled(new ComponentName(packageName,
+                Settings.ConnectedDeviceDashboardActivity.class.getName()),
                 !UserManager.isDeviceInDemoMode(this), isAdmin);
 
         setTileEnabled(new ComponentName(packageName,