Remove redundant checks for hasOwnProperty being defined

LayoutTests/http/tests/inspector-protocol/resources/protocol-test.html

Index: LayoutTests/http/tests/inspector-protocol/resources/protocol-test.html
diff --git a/LayoutTests/http/tests/inspector-protocol/resources/protocol-test.html b/LayoutTests/http/tests/inspector-protocol/resources/protocol-test.html
index bfd6a990929a29193ad8f6bb3cd2b9b2f03506ea..4da04855457022b479e75911960bae632dc5717c 100644
--- a/LayoutTests/http/tests/inspector-protocol/resources/protocol-test.html
+++ b/LayoutTests/http/tests/inspector-protocol/resources/protocol-test.html
@@ -201,7 +201,7 @@ InspectorTest.logObject = function(object, title)
         propertyNames.sort();
         for (var i = 0; i < propertyNames.length; ++i) {
             var name = propertyNames[i];
-            if (typeof object.hasOwnProperty === "function" && !object.hasOwnProperty(name))
+            if (!object.hasOwnProperty(name))
                 continue;
             var prefixWithName = "    " + prefix + name + " : ";
             dumpValue(object[name], "    " + prefix, prefixWithName);