diff --git a/Android.bp b/Android.bp
index 6a22693..170e22e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -619,8 +619,6 @@
         "core/java/com/android/server/DropboxLogTags.logtags",
         "core/java/org/chromium/arc/EventLogTags.logtags",
 
-        ":platform-properties",
-
         ":framework-statslog-gen",
     ],
 
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 6b59279..d072d02 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -52,7 +52,6 @@
 import android.os.ServiceManager.ServiceNotFoundException;
 import android.os.SystemProperties;
 import android.provider.Settings;
-import android.sysprop.VoldProperties;
 import android.system.ErrnoException;
 import android.system.Os;
 import android.system.OsConstants;
@@ -1466,7 +1465,7 @@
      * framework, so no service needs to check for changes during their lifespan
      */
     public static boolean isBlockEncrypting() {
-        final String state = VoldProperties.encrypt_progress().orElse("");
+        final String state = SystemProperties.get("vold.encrypt_progress", "");
         return !"".equalsIgnoreCase(state);
     }
 
@@ -1482,7 +1481,7 @@
      * framework, so no service needs to check for changes during their lifespan
      */
     public static boolean inCryptKeeperBounce() {
-        final String status = VoldProperties.decrypt().orElse("");
+        final String status = SystemProperties.get("vold.decrypt");
         return "trigger_restart_min_framework".equals(status);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/EncryptionHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/EncryptionHelper.java
index 9c099f9..639e50c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/EncryptionHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/EncryptionHelper.java
@@ -16,7 +16,7 @@
 
 package com.android.systemui.statusbar.policy;
 
-import android.sysprop.VoldProperties;
+import android.os.SystemProperties;
 
 /**
  * Helper for determining whether the phone is decrypted yet.
@@ -26,7 +26,7 @@
     public static final boolean IS_DATA_ENCRYPTED = isDataEncrypted();
 
     private static boolean isDataEncrypted() {
-        String voldState = VoldProperties.decrypt().orElse("");
+        String voldState = SystemProperties.get("vold.decrypt");
         return "1".equals(voldState) || "trigger_restart_min_framework".equals(voldState);
     }
 }
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index 0571100..d11a74f 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -99,7 +99,6 @@
 import android.os.storage.VolumeRecord;
 import android.provider.MediaStore;
 import android.provider.Settings;
-import android.sysprop.VoldProperties;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
 import android.util.ArrayMap;
@@ -974,7 +973,7 @@
 
         // On an encrypted device we can't see system properties yet, so pull
         // the system locale out of the mount service.
-        if ("".equals(VoldProperties.encrypt_progress().orElse(""))) {
+        if ("".equals(SystemProperties.get("vold.encrypt_progress"))) {
             copyLocaleFromMountService();
         }
     }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 974caae..fa9c58e 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -364,7 +364,6 @@
 import android.provider.Settings;
 import android.service.voice.IVoiceInteractionSession;
 import android.service.voice.VoiceInteractionManagerInternal;
-import android.sysprop.VoldProperties;
 import android.telecom.TelecomManager;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
@@ -7971,8 +7970,8 @@
             SystemProperties.set("sys.boot_completed", "1");
 
             // And trigger dev.bootcomplete if we are not showing encryption progress
-            if (!"trigger_restart_min_framework".equals(VoldProperties.decrypt().orElse(""))
-                    || "".equals(VoldProperties.encrypt_progress().orElse(""))){
+            if (!"trigger_restart_min_framework".equals(SystemProperties.get("vold.decrypt"))
+                    || "".equals(SystemProperties.get("vold.encrypt_progress"))) {
                 SystemProperties.set("dev.bootcomplete", "1");
             }
             mUserController.sendBootCompleted(
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index f3ac1a8..439f313 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -48,7 +48,6 @@
 import android.os.Trace;
 import android.os.UserHandle;
 import android.os.storage.IStorageManager;
-import android.sysprop.VoldProperties;
 import android.util.DisplayMetrics;
 import android.util.EventLog;
 import android.util.Slog;
@@ -626,7 +625,7 @@
         traceEnd();
 
         // Only run "core" apps if we're encrypting the device.
-        String cryptState = VoldProperties.decrypt().orElse("");
+        String cryptState = SystemProperties.get("vold.decrypt");
         if (ENCRYPTING_STATE.equals(cryptState)) {
             Slog.w(TAG, "Detected encryption in progress - only parsing core apps");
             mOnlyCore = true;
diff --git a/services/usb/java/com/android/server/usb/UsbDebuggingManager.java b/services/usb/java/com/android/server/usb/UsbDebuggingManager.java
index 4239099..3b08505 100644
--- a/services/usb/java/com/android/server/usb/UsbDebuggingManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDebuggingManager.java
@@ -34,10 +34,10 @@
 import android.os.Looper;
 import android.os.Message;
 import android.os.SystemClock;
+import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.service.usb.UsbDebuggingManagerProto;
-import android.sysprop.VoldProperties;
 import android.util.Base64;
 import android.util.Slog;
 
@@ -263,7 +263,7 @@
 
                 case MESSAGE_ADB_CONFIRM: {
                     if ("trigger_restart_min_framework".equals(
-                            VoldProperties.decrypt().orElse(""))) {
+                            SystemProperties.get("vold.decrypt"))) {
                         Slog.d(TAG, "Deferring adb confirmation until after vold decrypt");
                         if (mThread != null) {
                             mThread.sendResponse("NO");
diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index aa93c6b..4da7285 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -69,7 +69,6 @@
 import android.provider.Settings;
 import android.service.usb.UsbDeviceManagerProto;
 import android.service.usb.UsbHandlerProto;
-import android.sysprop.VoldProperties;
 import android.util.Pair;
 import android.util.Slog;
 
@@ -286,7 +285,7 @@
         mControlFds.put(UsbManager.FUNCTION_PTP, ptpFd);
 
         boolean secureAdbEnabled = SystemProperties.getBoolean("ro.adb.secure", false);
-        boolean dataEncrypted = "1".equals(VoldProperties.decrypt().orElse(""));
+        boolean dataEncrypted = "1".equals(SystemProperties.get("vold.decrypt"));
         if (secureAdbEnabled && !dataEncrypted) {
             mDebuggingManager = new UsbDebuggingManager(context);
         }