[tizen] Remove unused function.

Function _is_tizen_filter() was not used anywhere in the API.

[Verification] grep

Signed-off-by: Michal Michalski <m.michalski2@partner.samsung.com>
Change-Id: Ia2e460264e46a1120d75e463f8102d5787caefcd

diff --git a/src/tizen/tizen_api.js b/src/tizen/tizen_api.js
index 3cc39f8211824b1454c7355fff7e34f8564378c9..fbee52f410586cc8d15ef07e1d151ab2d3c0bfde 100644 (file)
--- a/src/tizen/tizen_api.js
+++ b/src/tizen/tizen_api.js
@@ -42,16 +42,6 @@ var CompositeFilterType = {
     INTERSECTION: 'INTERSECTION'
 };
 
-// Tizen Filters
-// either AttributeFilter, AttributeRangeFilter, or CompositeFilter
-function is_tizen_filter(f) {
-    return (
-        f instanceof tizen.AttributeFilter ||
-        f instanceof tizen.AttributeRangeFilter ||
-        f instanceof tizen.CompositeFilter
-    );
-}
-
 //Extract property by string
 function _extractProperty(obj, attributeName) {
     var props = attributeName.split('.');