Fix the build

Change-Id: I822f75b3ed29e7817c7bd9ac5e2314b43831d2c1
diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index a50fc89..fef9b02 100644
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -4824,7 +4824,7 @@
         }
     }
 
-    public void updateWebTextViewPosition() {
+    private void updateWebTextViewPosition() {
         Rect visibleRect = new Rect();
         calcOurContentVisibleRect(visibleRect);
         // Note that sendOurVisibleRect calls viewToContent, so the coordinates