Fixed issue for adding bookmarks to a new folder

-  The browser was crashing when user tried to add a bookmark
   to a new folder. The folder was created using folder selector
   UI on "add bookmark" dialog page.

-  If user rotates screen while creating a new folder
   to add bookmark, the keyboard was not getting
   dismissed. It caused an overlay on top of the folder
   selector. The user had to manually dismiss the keyboard.

Change-Id: I5f2dbf6e00ab0a1d5b98bf72a04317c04ac0549a
diff --git a/src/com/android/browser/BrowserYesNoPreference.java b/src/com/android/browser/BrowserYesNoPreference.java
index d73ea08..eae9a8b 100644
--- a/src/com/android/browser/BrowserYesNoPreference.java
+++ b/src/com/android/browser/BrowserYesNoPreference.java
@@ -50,6 +50,7 @@
         mNeutralBtnTxt = a.getString(R.styleable.BrowserYesNoPreference_neutralButtonText);
         mPositiveBtnTxt = a.getString(R.styleable.BrowserYesNoPreference_positiveButtonText);
         mNegativeBtnTxt = a.getString(R.styleable.BrowserYesNoPreference_negativeButtonText);
+        setDialogIcon(R.drawable.ic_sp_level_warning);
     }
 
     @Override