Replaced Webview with TextView in Accessbility Settings

Removed the webview used for the font preview and replaced
it with a textview.  Removes the overhead of using webview
for just a small preview in settings.

Change-Id: I6eb7f3dd67756b220e8f7ff33eab5cc7429d3f36
diff --git a/src/com/android/browser/BrowserSettings.java b/src/com/android/browser/BrowserSettings.java
index b11e0c6..74765d5 100644
--- a/src/com/android/browser/BrowserSettings.java
+++ b/src/com/android/browser/BrowserSettings.java
@@ -529,6 +529,13 @@
         }
     }
 
+    public WebView getTopWebView(){
+        if (mController!= null)
+            return mController.getCurrentTopWebView();
+
+        return null;
+    }
+
     public void clearPasswords() {
         // Clear password store maintained by SWE engine
         WebSettings settings = null;