LibJS: Implement console.time/timeLog/timeEnd() methods

Author: https://github.com/AtkinsSJ
Commit: 1fba221b46
Pull-request: https://github.com/SerenityOS/serenity/pull/11382
Reviewed-by: https://github.com/davidot ✅

Userland/Libraries/LibJS/Runtime/ConsoleObject.h

@@ -32,6 +32,9 @@ private:
     JS_DECLARE_NATIVE_FUNCTION(group);
     JS_DECLARE_NATIVE_FUNCTION(group_collapsed);
     JS_DECLARE_NATIVE_FUNCTION(group_end);
+    JS_DECLARE_NATIVE_FUNCTION(time);
+    JS_DECLARE_NATIVE_FUNCTION(time_log);
+    JS_DECLARE_NATIVE_FUNCTION(time_end);
 };
 
 }