Introduce kiosk.autolaunched feature session type

extensions/common/features/simple_feature.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_COMMON_FEATURES_SIMPLE_FEATURE_H_
 #define EXTENSIONS_COMMON_FEATURES_SIMPLE_FEATURE_H_
 
 #include <stddef.h>
 
 #include <initializer_list>
@@ skipping 188 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(SimpleFeatureTest, Whitelist);
 
   // Holds String to Enum value mappings.
   struct Mappings;
 
   static bool IsIdInList(const std::string& extension_id,
                          const std::vector<std::string>& list);
 
   bool MatchesManifestLocation(Manifest::Location manifest_location) const;
 
+  // Checks if the feature is allowed in a session of type |session_type|
+  // (based on session type feature restrictions).
+  bool MatchesSessionTypes(FeatureSessionType session_type) const;
+
   Availability CheckDependencies(
       const base::Callback<Availability(const Feature*)>& checker) const;
 
   static bool IsValidExtensionId(const std::string& extension_id);
 
   // For clarity and consistency, we handle the default value of each of these
   // members the same way: it matches everything. It is up to the higher level
   // code that reads Features out of static data to validate that data and set
   // sensible defaults.
   std::vector<std::string> blacklist_;
@@ skipping 11 matching lines @@
   bool is_internal_;
   std::string command_line_switch_;
   std::unique_ptr<version_info::Channel> channel_;
 
   DISALLOW_COPY_AND_ASSIGN(SimpleFeature);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_FEATURES_SIMPLE_FEATURE_H_