Fix crash when opening bookmarks on phone

Change-Id: I862c52000e2f3f414e1064a66c922dc9e924bc88
diff --git a/src/com/android/browser/PhoneUi.java b/src/com/android/browser/PhoneUi.java
index 7463ca5..73c1b99 100644
--- a/src/com/android/browser/PhoneUi.java
+++ b/src/com/android/browser/PhoneUi.java
@@ -48,7 +48,13 @@
         // mTitleBar will be always be shown in the fully loaded mode on
         // phone
         mTitleBar.setProgress(100);
+        mActivity.getActionBar().hide();
+    }
 
+    @Override
+    public void hideComboView() {
+        super.hideComboView();
+        mActivity.getActionBar().hide();
     }
 
     // webview factory