[SystemInfo API] Move Storage API out of experimental namespace and rename to the "system" namespace

chrome/common/extensions/api/system_info_storage.idl

Index: chrome/common/extensions/api/system_info_storage.idl
diff --git a/chrome/common/extensions/api/experimental_system_info_storage.idl b/chrome/common/extensions/api/system_info_storage.idl
similarity index 57%
copy from chrome/common/extensions/api/experimental_system_info_storage.idl
copy to chrome/common/extensions/api/system_info_storage.idl
index f960872800a1531147fa8c014db0bba42d5f57da..6ca2f7fc910b956d8e8aee10aaa8a7cae428e3e2 100644
--- a/chrome/common/extensions/api/experimental_system_info_storage.idl
+++ b/chrome/common/extensions/api/system_info_storage.idl
@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Use the <code>chrome.experimental.systemInfo.storage</code> API to query
-// storage device information and be notified when it changes.
-namespace experimental.systemInfo.storage {
+// Use the <code>chrome.systemInfo.storage</code> API to query
+// storage device information and be notified when a removable storage device is
+// attached and detached.
+namespace systemInfo.storage {
 
   enum StorageUnitType {
     // The storage has fixed media, e.g. hard disk or SSD.
@@ -23,11 +24,7 @@ namespace experimental.systemInfo.storage {
     // The media type of the storage unit.
     StorageUnitType type;
     // The total amount of the storage space, in bytes.
-    // Default value is 0 if query operation fails.
     double capacity;
-    // The available amount of the storage space, in bytes.
-    // Default value is 0 if query operation fails.
-    double availableCapacity;
   };
 
   [inline_doc] enum EjectDeviceResultCode {
@@ -44,27 +41,9 @@ namespace experimental.systemInfo.storage {
     failure
   };
 
-  dictionary StorageFreeSpaceChangeInfo {
-    // The transient id of the storage unit already changed.
-    DOMString id;
-    // The new value of the available capacity.
-    double availableCapacity;
-  };
-
-  // A dictionary that describes the add particular storage device watch
-  // request results.
-  dictionary AddWatchResult {
-    DOMString id;
-    boolean success;
-  };
-
-  callback StorageInfoCallback = void (StorageUnitInfo[] info);
-
   callback EjectDeviceCallback = void (EjectDeviceResultCode result);
 
-  callback AddWatchCallback = void (AddWatchResult info);
-
-  callback GetAllWatchCallback = void (DOMString[] storageIds);
+  callback StorageInfoCallback = void (StorageUnitInfo[] info);
 
   interface Functions {
     // Get the storage information from the system. The argument passed to the
@@ -76,25 +55,9 @@ namespace experimental.systemInfo.storage {
     // that modifies the state of the system rather than just gathering
     // information.
     static void ejectDevice(DOMString id, EjectDeviceCallback callback);
-
-    // Monitor a particular storage device available change capacity.
-    static void addWatch(DOMString id, AddWatchCallback callback);
-
-    // Remove the monitor of a particular device.
-    static void removeWatch(DOMString id);
-
-    // Get all the watched storage devices.
-    static void getAllWatch(GetAllWatchCallback callback);
-
-    // Remove all the storage devices monitors.
-    static void removeAllWatch();
   };
 
   interface Events {
-    // Fired when the storage device available capacity is changed.
-    // |info|: The changed information for the specified storage unit.
-    static void onAvailableCapacityChanged(StorageFreeSpaceChangeInfo info);
-
     // Fired when a new removable storage is attached to the system.
     static void onAttached(StorageUnitInfo info);