Not all WebView's host have permission to read the history.

Add a security catch and return an empty list.

We don't use tab in the code.

Fix http://b/viewIssue?id=2144339

core/java/android/webkit/WebViewCore.java

@@ -312,7 +312,9 @@ final class WebViewCore {
     }
 
     protected String[] populateVisitedLinks() {
-	return Browser.getVisitedHistory(mContext.getContentResolver());
+        // FIXME: getVisitedHistory needs permission and host may not have.
+//        return Browser.getVisitedHistory(mContext.getContentResolver());
+        return new String[0];
     }
 
     /**