Remove //net (except for Android test stuff) and sdch

net/dns/notify_watcher_mac.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef NET_DNS_NOTIFY_WATCHER_MAC_H_
-#define NET_DNS_NOTIFY_WATCHER_MAC_H_
-
-#include "base/callback.h"
-#include "base/message_loop/message_loop.h"
-
-namespace net {
-
-// Watches for notifications from Libnotify and delivers them to a Callback.
-// After failure the watch is cancelled and will have to be restarted.
-class NotifyWatcherMac : public base::MessageLoopForIO::Watcher {
- public:
-  // Called on received notification with true on success and false on error.
-  typedef base::Callback<void(bool succeeded)> CallbackType;
-
-  NotifyWatcherMac();
-
-  // When deleted, automatically cancels.
-  ~NotifyWatcherMac() override;
-
-  // Registers for notifications for |key|. Returns true if succeeds. If so,
-  // will deliver asynchronous notifications and errors to |callback|.
-  bool Watch(const char* key, const CallbackType& callback);
-
-  // Cancels the watch.
-  void Cancel();
-
- private:
-  // MessageLoopForIO::Watcher:
-  void OnFileCanReadWithoutBlocking(int fd) override;
-  void OnFileCanWriteWithoutBlocking(int fd) override {}
-
-  int notify_fd_;
-  int notify_token_;
-  CallbackType callback_;
-  base::MessageLoopForIO::FileDescriptorWatcher watcher_;
-
-  DISALLOW_COPY_AND_ASSIGN(NotifyWatcherMac);
-};
-
-}  // namespace net
-
-#endif  // NET_DNS_NOTIFY_WATCHER_MAC_H_