Remove wifi enabled checking from settings TetherUtil

TetherUtil no longer needs to reenable wifi when leaving SAP mode as
it is now done by WifiController. WifiController will also disable
wifi if needed when enabling SAP.

Bug: 22729316
Change-Id: I2ffe50e6468519ca964b27ba70a7e3019fd96eb1

1 files changed, 1 insertions, 23 deletions

diff --git a/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java b/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
index 58e5e29..5062423 100644
--- a/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
+++ b/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
@@ -54,29 +54,7 @@ public class TetherUtil {
     public static boolean setWifiTethering(boolean enable, Context context) {
         final WifiManager wifiManager =
                 (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
-        final ContentResolver cr = context.getContentResolver();
-        /**
-         * Disable Wifi if enabling tethering
-         */
-        int wifiState = wifiManager.getWifiState();
-        if (enable && ((wifiState == WifiManager.WIFI_STATE_ENABLING) ||
-                    (wifiState == WifiManager.WIFI_STATE_ENABLED))) {
-            wifiManager.setWifiEnabled(false);
-            Settings.Global.putInt(cr, Settings.Global.WIFI_SAVED_STATE, 1);
-        }
-
-        boolean success = wifiManager.setWifiApEnabled(null, enable);
-        /**
-         *  If needed, restore Wifi on tether disable
-         */
-        if (!enable) {
-            int wifiSavedState = Settings.Global.getInt(cr, Settings.Global.WIFI_SAVED_STATE, 0);
-            if (wifiSavedState == 1) {
-                wifiManager.setWifiEnabled(true);
-                Settings.Global.putInt(cr, Settings.Global.WIFI_SAVED_STATE, 0);
-            }
-        }
-        return success;
+        return wifiManager.setWifiApEnabled(null, enable);
     }
 
     public static boolean isWifiTetherEnabled(Context context) {