FilePathWatcher::Watch() - Listen for sub directory changes.

remoting/host/policy_hack/policy_watcher_linux.cc

 // 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.
 
 // Most of this code is copied from various classes in
 // src/chrome/browser/policy. In particular, look at
 //
 //   file_based_policy_loader.{h,cc}
 //   config_dir_policy_provider.{h,cc}
 //
@@ skipping 50 matching lines @@
 
   virtual ~PolicyWatcherLinux() {}
 
  protected:
   virtual void StartWatchingInternal() OVERRIDE {
     DCHECK(OnPolicyWatcherThread());
     watcher_.reset(new base::files::FilePathWatcher());
 
     if (!config_dir_.empty() &&
         !watcher_->Watch(
-            config_dir_,
+            config_dir_, false,
             base::Bind(&PolicyWatcherLinux::OnFilePathChanged,
                        weak_factory_.GetWeakPtr()))) {
       OnFilePathChanged(config_dir_, true);
     }
 
     // There might have been changes to the directory in the time between
     // construction of the loader and initialization of the watcher. Call reload
     // to detect if that is the case.
     Reload();
 
@@ skipping 164 matching lines @@
 };
 
 PolicyWatcher* PolicyWatcher::Create(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
   FilePath policy_dir(kPolicyDir);
   return new PolicyWatcherLinux(task_runner, policy_dir);
 }
 
 }  // namespace policy_hack
 }  // namespace remoting