[common][navigationtiming][DPTTIZEN-3174, mark API return object]

Change-Id: I2e5af86448e656cedf7b963515ed8d54eecd688e
Signed-off-by: qunfang.lin <qunfang.lin@samsung.com>

diff --git a/common/tct-navigationtiming-w3c-tests/navigationtiming/Performance_mark.html b/common/tct-navigationtiming-w3c-tests/navigationtiming/Performance_mark.html
index 7efb713cdeec93d9fbe2dd68083d2b86b9d57c7e..4ce87c94e97d42a9b9dd89c03c1263e80a1047ed 100755 (executable)
--- a/common/tct-navigationtiming-w3c-tests/navigationtiming/Performance_mark.html
+++ b/common/tct-navigationtiming-w3c-tests/navigationtiming/Performance_mark.html
@@ -45,7 +45,7 @@ test(function () {
     });
 
     retVal = window.performance.mark('markStartTask');
-    assert_equals(retVal, undefined, "Return value should be undefined.");
+    assert_type(retVal, "object", "Return value should be object.");
     window.performance.mark('markEndTask');
     entries = window.performance.getEntriesByType("mark");
     assert_equals(entries.length, 2, "The length of entry list should be 2.");