Added the callback signal.

Bug:10190508

Change-Id: I52b327e0724938e1de7ce7550d26563364ff1589

1 files changed, 2 insertions, 1 deletions

diff --git a/core/java/android/webkit/WebViewClassic.java b/core/java/android/webkit/WebViewClassic.java
index 228de5be46b4..db98d30421fa 100644
--- a/core/java/android/webkit/WebViewClassic.java
+++ b/core/java/android/webkit/WebViewClassic.java
@@ -57,6 +57,7 @@ import android.net.http.SslCertificate;
 import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.CancellationSignal;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
@@ -2896,7 +2897,7 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
      */
     @Override
     public void exportToPdf(java.io.OutputStream out, int width, int height,
-            ValueCallback<Boolean> resultCallback) {
+            ValueCallback<Boolean> resultCallback, CancellationSignal cancellationSignal) {
         // K-only API not implemented in WebViewClassic.
         throw new IllegalStateException("This API not supported on Android 4.3 and earlier");