[fsp] Implement storage::WatcherManager for FSP.

chrome/browser/chromeos/file_system_provider/service.h

 // Copyright 2014 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 CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_SERVICE_H_
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/threading/thread_checker.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/file_system_provider/observer.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_observer.h"
 #include "chrome/browser/chromeos/file_system_provider/watcher.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/file_system_provider.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/browser_context.h"
 #include "extensions/browser/extension_registry_observer.h"
 #include "extensions/common/extension.h"
+#include "storage/browser/fileapi/watcher_manager.h"
 
 namespace extensions {
 class ExtensionRegistry;
 }  // namespace extensions
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }  // namespace user_prefs
 
 namespace chromeos {
@@ skipping 85 matching lines @@
       const extensions::Extension* extension,
       extensions::UnloadedExtensionInfo::Reason reason) override;
   virtual void OnExtensionLoaded(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension) override;
 
   // ProvidedFileSystemInterface::Observer overrides.
   virtual void OnWatcherChanged(
       const ProvidedFileSystemInfo& file_system_info,
       const Watcher& watcher,
-      ProvidedFileSystemObserver::ChangeType change_type,
+      storage::WatcherManager::ChangeType change_type,
       const ProvidedFileSystemObserver::Changes& changes,
       const base::Closure& callback) override;
   virtual void OnWatcherTagUpdated(
       const ProvidedFileSystemInfo& file_system_info,
       const Watcher& watcher) override;
   virtual void OnWatcherListChanged(
       const ProvidedFileSystemInfo& file_system_info,
       const Watchers& watchers) override;
 
  private:
@@ skipping 36 matching lines @@
   base::ThreadChecker thread_checker_;
 
   base::WeakPtrFactory<Service> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(Service);
 };
 
 }  // namespace file_system_provider
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_SERVICE_H_