findOwnerStack = function (instance) {
	    if (!instance) {
	      return [];
	    }

	    var stack = [];
	    do {
	      stack.push(instance);
	    } while (instance = instance._currentElement._owner);
	    stack.reverse();
	    return stack;
	  }
Given a ReactCompositeComponent instance, return a list of its recursive
owners, starting at the root and ending with the instance itself.