Convert the browser settings to be fragments.

This also makes the settings panel 2 pane.

Change-Id: Ifccfdc145065fc51f12b74160c797749063b403d
diff --git a/src/com/android/browser/BrowserHomepagePreference.java b/src/com/android/browser/BrowserHomepagePreference.java
index 4f18bd5..057e691 100644
--- a/src/com/android/browser/BrowserHomepagePreference.java
+++ b/src/com/android/browser/BrowserHomepagePreference.java
@@ -97,7 +97,7 @@
      * @param currentPage This String will replace the text in the EditText
      *          when the user clicks the "Use current page" button.
      */
-    /* package */ void setCurrentPage(String currentPage) {
+    public void setCurrentPage(String currentPage) {
         mCurrentPage = currentPage;
     }