internal/fakefsnotify: remove fakefsnotify, no longer in use.

Change-Id: I0b1d919ccf6c882ef3a5f2e95785b5c34c314b20

internal/fakefsnotify/watcher.go

@@ -1,53 +0,0 @@
-/*
-Copyright 2017 The Perkeep Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-// Package fakefsnotify provides just enough of a mock of
-// github.com/fsnotify/fsnotify in order to build github.com/gopherjs/gopherjs.
-// Obviously the 'gopherjs serve' command (which normally relies on fsnotify) is
-// not expected to work when gopherjs is built with fakefsnotify.
-package fakefsnotify
-
-const (
-	Create = iota
-	Write  = iota
-	Remove = iota
-	Rename = iota
-)
-
-type Watcher struct {
-	Events chan FakeEvent
-	Errors chan error
-}
-
-type FakeEvent struct {
-	Op   int
-	Name string
-}
-
-func NewWatcher() (*Watcher, error) {
-	return &Watcher{
-		Events: make(chan FakeEvent),
-		Errors: make(chan error),
-	}, nil
-}
-
-func (fw *Watcher) Add(packagePath string) {
-	// NOOP
-}
-
-func (fw *Watcher) Close() error {
-	return nil
-}