don't scroll title bar while editing

      Bug: 3405814
      Check if scroll is user initiated and if user is editing url
      before hiding titlebar when scrolling

Change-Id: Icc32ef1cc83018021ebe12402aec016c9555e3a9
diff --git a/src/com/android/browser/XLargeUi.java b/src/com/android/browser/XLargeUi.java
index 90e3683..8684042 100644
--- a/src/com/android/browser/XLargeUi.java
+++ b/src/com/android/browser/XLargeUi.java
@@ -147,8 +147,8 @@
     }
 
     @Override
-    public void onScroll(int visibleTitleHeight) {
-        mTabBar.onScroll(visibleTitleHeight);
+    public void onScroll(int visibleTitleHeight, boolean userInitiated) {
+        mTabBar.onScroll(visibleTitleHeight, userInitiated);
     }
 
     void stopWebViewScrolling() {
@@ -297,6 +297,10 @@
         }
     }
 
+    public boolean isEditingUrl() {
+        return mTitleBar.isEditingUrl();
+    }
+
     @Override
     protected TitleBarBase getTitleBar() {
         return mTitleBar;