DO NOT MERGE: Cherry-pick a bunch fixes to AOSP

Task affinity updates

- Remove task affinity for AppDrawOver Settings
- Remove task affinity for ConfigNotificationSettings

The task affinity is messing with the back stack for this activity when
launched externally

Fixes: 80281932
Fixes: 80290571
Test: manual

Disable uninstall update option for secondary users.

Fixes: 110249550
Test: manual

Suppress some gesture search when there is no hardware

Fixes: 110250839
Test: robotests

Check wifi password length by byte, not char.

Change-Id: Ic25ef766886507211c3de8764c1cffef2b27a025
Fixes: 79209073
Test: robotest

src/com/android/settings/wifi/WifiUtils.java

@@ -27,6 +27,7 @@ import android.provider.Settings;
 import android.text.TextUtils;
 
 import com.android.settingslib.wrapper.PackageManagerWrapper;
+import java.nio.charset.StandardCharsets;
 
 public class WifiUtils {
 
@@ -40,7 +41,7 @@ public class WifiUtils {
         if (TextUtils.isEmpty(ssid)) {
             return false;
         }
-        return ssid.length() > SSID_ASCII_MAX_LENGTH;
+        return ssid.getBytes(StandardCharsets.UTF_8).length > SSID_ASCII_MAX_LENGTH;
     }
 
     public static boolean isSSIDTooShort(String ssid) {
@@ -61,8 +62,9 @@ public class WifiUtils {
 
     /**
      * This method is a stripped and negated version of WifiConfigStore.canModifyNetwork.
+     *
      * @param context Context of caller
-     * @param config The WiFi config.
+     * @param config  The WiFi config.
      * @return true if Settings cannot modify the config due to lockDown.
      */
     public static boolean isNetworkLockedDown(Context context, WifiConfiguration config) {