diff --git a/framework/api/module-lib-current.txt b/framework/api/module-lib-current.txt
index 9e2cd3e..8b10fcc 100644
--- a/framework/api/module-lib-current.txt
+++ b/framework/api/module-lib-current.txt
@@ -11,7 +11,7 @@
     method @Nullable public android.net.ProxyInfo getGlobalProxy();
     method @NonNull public static android.util.Range<java.lang.Integer> getIpSecNetIdRange();
     method @NonNull public static String getPrivateDnsMode(@NonNull android.content.Context);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void registerDefaultNetworkCallbackAsUid(int, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
+    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void registerDefaultNetworkCallbackForUid(int, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
     method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void registerSystemDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void requestBackgroundNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
     method @Deprecated public boolean requestRouteToHostAddress(int, java.net.InetAddress);
@@ -166,11 +166,11 @@
   public final class VpnTransportInfo implements android.os.Parcelable android.net.TransportInfo {
     ctor public VpnTransportInfo(int, @Nullable String);
     method public int describeContents();
+    method @Nullable public String getSessionId();
+    method public int getType();
     method @NonNull public android.net.VpnTransportInfo makeCopy(long);
     method public void writeToParcel(@NonNull android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.net.VpnTransportInfo> CREATOR;
-    field @Nullable public final String sessionId;
-    field public final int type;
   }
 
 }
diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index de673ee..fc65fec 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -238,7 +238,7 @@
     method public final void sendQosSessionLost(int, int, int);
     method public final void sendSocketKeepaliveEvent(int, int);
     method @Deprecated public void setLegacySubtype(int, @NonNull String);
-    method public void setTeardownDelayMs(@IntRange(from=0, to=0x1388) int);
+    method public void setTeardownDelayMillis(@IntRange(from=0, to=0x1388) int);
     method public final void setUnderlyingNetworks(@Nullable java.util.List<android.net.Network>);
     method public void unregister();
     field public static final int VALIDATION_STATUS_NOT_VALID = 2; // 0x2
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index 043ff38..c042395 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -4407,7 +4407,7 @@
     @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
     public void registerDefaultNetworkCallback(@NonNull NetworkCallback networkCallback,
             @NonNull Handler handler) {
-        registerDefaultNetworkCallbackAsUid(Process.INVALID_UID, networkCallback, handler);
+        registerDefaultNetworkCallbackForUid(Process.INVALID_UID, networkCallback, handler);
     }
 
     /**
@@ -4437,7 +4437,7 @@
     @RequiresPermission(anyOf = {
             NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
             android.Manifest.permission.NETWORK_SETTINGS})
-    public void registerDefaultNetworkCallbackAsUid(int uid,
+    public void registerDefaultNetworkCallbackForUid(int uid,
             @NonNull NetworkCallback networkCallback, @NonNull Handler handler) {
         CallbackHandler cbHandler = new CallbackHandler(handler);
         sendRequestForNetwork(uid, null /* need */, networkCallback, 0 /* timeoutMs */,
diff --git a/framework/src/android/net/NetworkAgent.java b/framework/src/android/net/NetworkAgent.java
index c57da53..f65acdd 100644
--- a/framework/src/android/net/NetworkAgent.java
+++ b/framework/src/android/net/NetworkAgent.java
@@ -879,11 +879,11 @@
      * This method may be called at any time while the network is connected. It has no effect if
      * the network is already disconnected and the teardown delay timer is running.
      *
-     * @param teardownDelayMs the teardown delay to set, or 0 to disable teardown delay.
+     * @param teardownDelayMillis the teardown delay to set, or 0 to disable teardown delay.
      */
-    public void setTeardownDelayMs(
-            @IntRange(from = 0, to = MAX_TEARDOWN_DELAY_MS) int teardownDelayMs) {
-        queueOrSendMessage(reg -> reg.sendTeardownDelayMs(teardownDelayMs));
+    public void setTeardownDelayMillis(
+            @IntRange(from = 0, to = MAX_TEARDOWN_DELAY_MS) int teardownDelayMillis) {
+        queueOrSendMessage(reg -> reg.sendTeardownDelayMs(teardownDelayMillis));
     }
 
     /**
diff --git a/framework/src/android/net/VpnTransportInfo.java b/framework/src/android/net/VpnTransportInfo.java
index efd3363..4071c9a 100644
--- a/framework/src/android/net/VpnTransportInfo.java
+++ b/framework/src/android/net/VpnTransportInfo.java
@@ -40,10 +40,10 @@
 @SystemApi(client = MODULE_LIBRARIES)
 public final class VpnTransportInfo implements TransportInfo, Parcelable {
     /** Type of this VPN. */
-    public final int type;
+    private final int mType;
 
     @Nullable
-    public final String sessionId;
+    private final String mSessionId;
 
     @Override
     public @RedactionType long getApplicableRedactions() {
@@ -55,13 +55,28 @@
      */
     @NonNull
     public VpnTransportInfo makeCopy(@RedactionType long redactions) {
-        return new VpnTransportInfo(type,
-            ((redactions & REDACT_FOR_NETWORK_SETTINGS) != 0) ? null : sessionId);
+        return new VpnTransportInfo(mType,
+            ((redactions & REDACT_FOR_NETWORK_SETTINGS) != 0) ? null : mSessionId);
     }
 
     public VpnTransportInfo(int type, @Nullable String sessionId) {
-        this.type = type;
-        this.sessionId = sessionId;
+        this.mType = type;
+        this.mSessionId = sessionId;
+    }
+
+    /**
+     * Returns the session Id of this VpnTransportInfo.
+     */
+    @Nullable
+    public String getSessionId() {
+        return mSessionId;
+    }
+
+    /**
+     * Returns the type of this VPN.
+     */
+    public int getType() {
+        return mType;
     }
 
     @Override
@@ -69,17 +84,17 @@
         if (!(o instanceof VpnTransportInfo)) return false;
 
         VpnTransportInfo that = (VpnTransportInfo) o;
-        return (this.type == that.type) && TextUtils.equals(this.sessionId, that.sessionId);
+        return (this.mType == that.mType) && TextUtils.equals(this.mSessionId, that.mSessionId);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(type, sessionId);
+        return Objects.hash(mType, mSessionId);
     }
 
     @Override
     public String toString() {
-        return String.format("VpnTransportInfo{type=%d, sessionId=%s}", type, sessionId);
+        return String.format("VpnTransportInfo{type=%d, sessionId=%s}", mType, mSessionId);
     }
 
     @Override
@@ -89,8 +104,8 @@
 
     @Override
     public void writeToParcel(@NonNull Parcel dest, int flags) {
-        dest.writeInt(type);
-        dest.writeString(sessionId);
+        dest.writeInt(mType);
+        dest.writeString(mSessionId);
     }
 
     public static final @NonNull Creator<VpnTransportInfo> CREATOR =