API delegate for non-native file systems

extensions/browser/api/extensions_api_client.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 EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_
 #define EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 20 matching lines @@
 
 class AppViewGuestDelegate;
 class ContentRulesRegistry;
 class DevicePermissionsPrompt;
 class ExtensionOptionsGuest;
 class ExtensionOptionsGuestDelegate;
 class ManagementAPIDelegate;
 class MetricsPrivateDelegate;
 class MimeHandlerViewGuest;
 class MimeHandlerViewGuestDelegate;
+class NonNativeFileSystemDelegate;
 class RulesCacheDelegate;
 class SettingsObserver;
 class ValueStoreCache;
 class ValueStoreFactory;
 class VirtualKeyboardDelegate;
 class WebRequestEventRouterDelegate;
 class WebViewGuest;
 class WebViewGuestDelegate;
 class WebViewPermissionHelper;
 class WebViewPermissionHelperDelegate;
@@ skipping 74 matching lines @@
   CreateVirtualKeyboardDelegate() const;
 
   // Creates a delegate for handling the management extension api.
   virtual ManagementAPIDelegate* CreateManagementAPIDelegate() const;
 
   // If supported by the embedder, returns a delegate for embedder-dependent
   // MetricsPrivateAPI behavior.
   virtual MetricsPrivateDelegate* GetMetricsPrivateDelegate();
 
 #if defined(OS_CHROMEOS)
+  // If supported by the embedder, returns a delegate for querying non-native
+  // file systems.
+  virtual NonNativeFileSystemDelegate* GetNonNativeFileSystemDelegate();
+
   // Saves image data on clipboard.
   virtual void SaveImageDataToClipboard(
       const std::vector<char>& image_data,
       api::clipboard::ImageType type,
       const base::Closure& success_callback,
       const base::Callback<void(const std::string&)>& error_callback);
 #endif
 
   // NOTE: If this interface gains too many methods (perhaps more than 20) it
   // should be split into one interface per API.
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_