Function remove

tests/TestLib/TestDataSource.ts:188–200

(complete, error, key)

        }

        function remove(complete, error, key) {
            if (controller.communicationFailure) {
                error(new WinJS.ErrorFromName(UI.EditError.noResponse.toString()));
            } else {
                var index = keyToIndexMap[key];

                delete keyToIndexMap[key];
                array.splice(index, 1);
                updateKeyToIndexMap(index);

                complete();
            }
        }

        function insertionIndex(previousKey, nextKey) {
            var index;