Add a notification about auto-granted access to file systems.

chrome/browser/extensions/api/file_system/file_system_api.h

Index: chrome/browser/extensions/api/file_system/file_system_api.h
diff --git a/chrome/browser/extensions/api/file_system/file_system_api.h b/chrome/browser/extensions/api/file_system/file_system_api.h
index 9947a9ca5284df36a1270ad6dc0f81aa594509e7..9382d0c3e46f388781729888337f800f9f45fd53 100644
--- a/chrome/browser/extensions/api/file_system/file_system_api.h
+++ b/chrome/browser/extensions/api/file_system/file_system_api.h
@@ -50,13 +50,15 @@ class ConsentProvider {
   enum Consent { CONSENT_GRANTED, CONSENT_REJECTED, CONSENT_IMPOSSIBLE };
 
   typedef base::Callback<void(Consent)> ConsentCallback;
-  typedef base::Callback<
-      void(const file_manager::VolumeInfo&, bool, const ConsentCallback&)>
-      UserConsentRequestCallback;
+  typedef base::Callback<void(const file_manager::VolumeInfo&,
+                              bool,
+                              const ConsentCallback&)> AskUserCallback;
+  typedef base::Callback<void(const file_manager::VolumeInfo&, bool)>
+      NotifyUserCallback;
   typedef base::Callback<bool(const Extension&)> IsAutoLaunchedCallback;
 
-  explicit ConsentProvider(
-      const UserConsentRequestCallback& user_consent_request_callback);
+  ConsentProvider(const AskUserCallback& ask_user_callback,
+                  const NotifyUserCallback& notify_user_callback);
   ConsentProvider();
   ~ConsentProvider();
 
@@ -77,7 +79,8 @@ class ConsentProvider {
   void SetComponentWhitelistForTesting(const std::set<std::string>& whitelist);
 
  private:
-  const UserConsentRequestCallback user_consent_request_callback_;
+  const AskUserCallback ask_user_callback_;
+  const NotifyUserCallback notify_user_callback_;
   std::set<std::string> component_whitelist_;
   IsAutoLaunchedCallback is_auto_launched_callback_;
 
@@ -322,11 +325,14 @@ class FileSystemRequestFileSystemFunction : public UIThreadExtensionFunction {
 
 #if defined(OS_CHROMEOS)
   // Requests user consent for accessing the volume identified by |name|.
-  void OnUserConsentRequested(
+  void OnAskUser(
       const file_manager::VolumeInfo& volume_info,
       bool writable,
       const file_system_api::ConsentProvider::ConsentCallback& callback);
 
+  // Notifies user about automatically granted permissions for a kiosk app.
+  void OnNotifyUser(const file_manager::VolumeInfo& volume_info, bool writable);
+
   // Called when the consent dialog is classed, and executed |callback| with
   // a consent result.
   void OnUserConsentDialogClosed(