libcros: Watch for display brightness changes.

chromeos_cros_api.h

 // Copyright (c) 2010 The Chromium OS 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 CHROMEOS_CROS_API_VERSION_H_
 #define CHROMEOS_CROS_API_VERSION_H_
 
 #include <string>
 
 // This file defines two version numbers for the CrosAPI.
@@ skipping 142 matching lines @@
 //  79: Added RequestRestart to power library.
 //  80: Added a context parameter to GetSystemLogs
 //  81: Added SetTrack and GetTrack to update engine library.
 //  82: Add *Safe calls for the ownership API, which use memory safely.
 //  83: Changed CellularDataPlan APIs, which use memory safely
 //  84: Added Connectable property to network services.
 //  85: Changed DeviceInfo in network library.
 //  86: Deprecated restricted_pool and added connectivity_state in ServiceInfo
 //      struct in network library
 //  87: Added entd restarting ability.
+//  88: Added MonitorBrightness and DisconnectBrightness.
 
 namespace chromeos {  // NOLINT
 
 enum CrosAPIVersion {
   kCrosAPIMinVersion = 83,
-  kCrosAPIVersion = 87
+  kCrosAPIVersion = 88
 };
 
 // Default path to pass to LoadCros: "/opt/google/chrome/chromeos/libcros.so"
 extern char const * const kCrosDefaultPath;
 
 // |path_to_libcros| is the path to the libcros.so file.
 // Returns true to indicate success.
 // If returns false, |load_error| will contain a string describing the
 // problem.
 bool LoadLibcros(const char* path_to_libcros, std::string& load_error);
 
 }  // namespace chromeos
 
 #endif /* CHROMEOS_CROS_API_VERSION_H_ */