Move base to DEPS

base/files/file_path_watcher.h

Index: base/files/file_path_watcher.h
diff --git a/base/files/file_path_watcher.h b/base/files/file_path_watcher.h
deleted file mode 100644
index 4f132aff78a9ff1ecaaac08ec945d0adc8028a49..0000000000000000000000000000000000000000
--- a/base/files/file_path_watcher.h
+++ /dev/null
@@ -1,112 +0,0 @@
-// 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.
-
-// This module provides a way to monitor a file or directory for changes.
-
-#ifndef BASE_FILES_FILE_PATH_WATCHER_H_
-#define BASE_FILES_FILE_PATH_WATCHER_H_
-
-#include "base/base_export.h"
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/files/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "base/single_thread_task_runner.h"
-
-namespace base {
-
-// This class lets you register interest in changes on a FilePath.
-// The callback will get called whenever the file or directory referenced by the
-// FilePath is changed, including created or deleted. Due to limitations in the
-// underlying OS APIs, FilePathWatcher has slightly different semantics on OS X
-// than on Windows or Linux. FilePathWatcher on Linux and Windows will detect
-// modifications to files in a watched directory. FilePathWatcher on Mac will
-// detect the creation and deletion of files in a watched directory, but will
-// not detect modifications to those files. See file_path_watcher_kqueue.cc for
-// details.
-class BASE_EXPORT FilePathWatcher {
- public:
-  // Callback type for Watch(). |path| points to the file that was updated,
-  // and |error| is true if the platform specific code detected an error. In
-  // that case, the callback won't be invoked again.
-  typedef base::Callback<void(const FilePath& path, bool error)> Callback;
-
-  // Used internally to encapsulate different members on different platforms.
-  class PlatformDelegate : public base::RefCountedThreadSafe<PlatformDelegate> {
-   public:
-    PlatformDelegate();
-
-    // Start watching for the given |path| and notify |delegate| about changes.
-    virtual bool Watch(const FilePath& path,
-                       bool recursive,
-                       const Callback& callback) WARN_UNUSED_RESULT = 0;
-
-    // Stop watching. This is called from FilePathWatcher's dtor in order to
-    // allow to shut down properly while the object is still alive.
-    // It can be called from any thread.
-    virtual void Cancel() = 0;
-
-   protected:
-    friend class base::RefCountedThreadSafe<PlatformDelegate>;
-    friend class FilePathWatcher;
-
-    virtual ~PlatformDelegate();
-
-    // Stop watching. This is only called on the thread of the appropriate
-    // message loop. Since it can also be called more than once, it should
-    // check |is_cancelled()| to avoid duplicate work.
-    virtual void CancelOnMessageLoopThread() = 0;
-
-    scoped_refptr<base::SingleThreadTaskRunner> task_runner() const {
-      return task_runner_;
-    }
-
-    void set_task_runner(
-        scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
-      task_runner_ = task_runner.Pass();
-    }
-
-    // Must be called before the PlatformDelegate is deleted.
-    void set_cancelled() {
-      cancelled_ = true;
-    }
-
-    bool is_cancelled() const {
-      return cancelled_;
-    }
-
-   private:
-    scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-    bool cancelled_;
-  };
-
-  FilePathWatcher();
-  virtual ~FilePathWatcher();
-
-  // A callback that always cleans up the PlatformDelegate, either when executed
-  // or when deleted without having been executed at all, as can happen during
-  // shutdown.
-  static void CancelWatch(const scoped_refptr<PlatformDelegate>& delegate);
-
-  // Returns true if the platform and OS version support recursive watches.
-  static bool RecursiveWatchAvailable();
-
-  // Invokes |callback| whenever updates to |path| are detected. This should be
-  // called at most once, and from a MessageLoop of TYPE_IO. Set |recursive| to
-  // true, to watch |path| and its children. The callback will be invoked on
-  // the same loop. Returns true on success.
-  //
-  // Recursive watch is not supported on all platforms and file systems.
-  // Watch() will return false in the case of failure.
-  bool Watch(const FilePath& path, bool recursive, const Callback& callback);
-
- private:
-  scoped_refptr<PlatformDelegate> impl_;
-
-  DISALLOW_COPY_AND_ASSIGN(FilePathWatcher);
-};
-
-}  // namespace base
-
-#endif  // BASE_FILES_FILE_PATH_WATCHER_H_