fix titlebar position when focused

Change-Id: Ia84990a68652bd4679be2f72446aa166f7729c7c
diff --git a/src/com/android/browser/BaseUi.java b/src/com/android/browser/BaseUi.java
index 5daf17a..e661087 100644
--- a/src/com/android/browser/BaseUi.java
+++ b/src/com/android/browser/BaseUi.java
@@ -453,6 +453,9 @@
         if (web != null) {
             web.setTitleBarGravity(gravity);
         }
+        // update the titlebar layout params
+        // required to avoid scroll to top when focused
+        getTitleBar().setTitleGravity(gravity);
     }
 
     @Override