Handle media access permission request

android_webview/test/shell/src/org/chromium/android_webview/test/NullContentsClient.java

Index: android_webview/test/shell/src/org/chromium/android_webview/test/NullContentsClient.java
diff --git a/android_webview/test/shell/src/org/chromium/android_webview/test/NullContentsClient.java b/android_webview/test/shell/src/org/chromium/android_webview/test/NullContentsClient.java
index 353250cd5a5ef46ecb7d396bdb6dee57f0e5addb..85c994b63be603bcfea760773871a5ddf8c64af0 100644
--- a/android_webview/test/shell/src/org/chromium/android_webview/test/NullContentsClient.java
+++ b/android_webview/test/shell/src/org/chromium/android_webview/test/NullContentsClient.java
@@ -23,6 +23,7 @@ import org.chromium.android_webview.AwHttpAuthHandler;
 import org.chromium.android_webview.InterceptedRequestData;
 import org.chromium.android_webview.JsPromptResultReceiver;
 import org.chromium.android_webview.JsResultReceiver;
+import org.chromium.android_webview.permission.AwPermissionRequest;
 import org.chromium.base.ThreadUtils;
 
 import java.security.Principal;
@@ -219,4 +220,13 @@ public class NullContentsClient extends AwContentsClient {
     public Bitmap getDefaultVideoPoster() {
         return null;
     }
+
+    @Override
+    public void onPermissionRequest(AwPermissionRequest awPermissionRequest) {
+        awPermissionRequest.deny();
+    }
+
+    @Override
+    public void onPermissionRequestCanceled(AwPermissionRequest awPermissionRequest) {
+    }
 }