Filtered events.

chrome/common/extensions/event_filtering_info.cc

Index: chrome/common/extensions/event_filtering_info.cc
diff --git a/chrome/common/extensions/event_filtering_info.cc b/chrome/common/extensions/event_filtering_info.cc
index 1b613991fea7113efdb79c57c9d92f84f489d4a0..1e30283df5269e7e7b0474e3fc93b42f4f150aa4 100644
--- a/chrome/common/extensions/event_filtering_info.cc
+++ b/chrome/common/extensions/event_filtering_info.cc
@@ -31,4 +31,18 @@ std::string EventFilteringInfo::AsJSONString() const {
   return result;
 }
 
+scoped_ptr<base::Value> EventFilteringInfo::AsValue() const {
+  if (IsEmpty())
+    return scoped_ptr<base::Value>(base::Value::CreateNullValue());
+
+  scoped_ptr<base::DictionaryValue> result(new base::DictionaryValue);
+  if (has_url_)
+    result->SetString("url", url_.spec());
+  return result.PassAs<base::Value>();
+}
+
+bool EventFilteringInfo::IsEmpty() const {
+  return !has_url_;
+}
+
 }  // namespace extensions