diff --git a/api/system-current.txt b/api/system-current.txt
index e6ae46a..0e7ff8b 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -46516,6 +46516,18 @@
     method public void proceed();
   }
 
+  public abstract class TokenBindingService {
+    ctor public TokenBindingService();
+    method public abstract void deleteAllKeys(android.webkit.ValueCallback<java.lang.Boolean>);
+    method public abstract void deleteKey(android.net.Uri, android.webkit.ValueCallback<java.lang.Boolean>);
+    method public abstract void enableTokenBinding();
+    method public static android.webkit.TokenBindingService getInstance();
+    method public abstract void getKey(android.net.Uri, java.lang.String, android.webkit.ValueCallback<java.security.KeyPair>);
+    field public static final java.lang.String KEY_ALGORITHM_ECDSAP256 = "ECDSAP256";
+    field public static final java.lang.String KEY_ALGORITHM_RSA2048_PKCS_1_5 = "RSA2048_PKCS_1.5";
+    field public static final java.lang.String KEY_ALGORITHM_RSA2048_PSS = "RSA2048PSS";
+  }
+
   public final class URLUtil {
     ctor public URLUtil();
     method public static java.lang.String composeSearchUrl(java.lang.String, java.lang.String, java.lang.String);
@@ -47138,6 +47150,7 @@
     method public abstract android.webkit.CookieManager getCookieManager();
     method public abstract android.webkit.GeolocationPermissions getGeolocationPermissions();
     method public abstract android.webkit.WebViewFactoryProvider.Statics getStatics();
+    method public abstract android.webkit.TokenBindingService getTokenBindingService();
     method public abstract android.webkit.WebIconDatabase getWebIconDatabase();
     method public abstract android.webkit.WebStorage getWebStorage();
     method public abstract android.webkit.WebViewDatabase getWebViewDatabase(android.content.Context);
diff --git a/core/java/android/webkit/TokenBindingService.java b/core/java/android/webkit/TokenBindingService.java
index a6d7b4a..f11ce51 100644
--- a/core/java/android/webkit/TokenBindingService.java
+++ b/core/java/android/webkit/TokenBindingService.java
@@ -30,6 +30,7 @@
  * attached to the View hierarchy.
  * @hide
  */
+@SystemApi
 public abstract class TokenBindingService {
 
     public static final String KEY_ALGORITHM_RSA2048_PKCS_1_5 = "RSA2048_PKCS_1.5";
diff --git a/core/java/android/webkit/WebViewFactoryProvider.java b/core/java/android/webkit/WebViewFactoryProvider.java
index 02c911f..2b66a83 100644
--- a/core/java/android/webkit/WebViewFactoryProvider.java
+++ b/core/java/android/webkit/WebViewFactoryProvider.java
@@ -107,7 +107,6 @@
      * implementation must return the same instance on subsequent calls.
      *
      * @return the TokenBindingService instance
-     * @hide
      */
     TokenBindingService getTokenBindingService();