drop Qualcomm PSDS support

Author: thestinger

core/java/android/ext/settings/GnssSettings.java

@@ -27,23 +27,8 @@ public class GnssSettings {
             PSDS_SERVER_GRAPHENEOS, PSDS_SERVER_STANDARD, PSDS_DISABLED // valid values
     );
 
-    public static final String PSDS_TYPE_QUALCOMM_XTRA = "qualcomm_xtra";
-
-    public static final IntSysProperty VENDOR_PSDS_SETTING = new IntSysProperty(
-            // keep in sync with bionic/libc/bionic/gnss_psds_setting.c
-            "persist.sys.gnss_psds",
-            PSDS_SERVER_GRAPHENEOS, // default
-            PSDS_SERVER_GRAPHENEOS, PSDS_SERVER_STANDARD, PSDS_DISABLED
-    );
-
     public static IntSetting getPsdsSetting(Context ctx) {
-        String type = ctx.getString(com.android.internal.R.string.config_gnssPsdsType);
-        switch (type) {
-            case PSDS_TYPE_QUALCOMM_XTRA:
-                return VENDOR_PSDS_SETTING;
-            default:
-                return STANDARD_PSDS_SETTING;
-        }
+        return STANDARD_PSDS_SETTING;
     }
 
     public static boolean isStandardPsds(Context ctx) {