unhide the RecoverySystem class

The recovery system is already part of the platform; this class
defines an interface for interacting with it from the regular system.

Change-Id: I87dff8d6c1dbd11ac8f397a3f34ea5cb16d2d227

api/current.xml

@@ -115155,6 +115155,97 @@
 >
 </field>
 </class>
+<class name="RecoverySystem"
+ extends="java.lang.Object"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<constructor name="RecoverySystem"
+ type="android.os.RecoverySystem"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</constructor>
+<method name="installPackage"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="context" type="android.content.Context">
+</parameter>
+<parameter name="packageFile" type="java.io.File">
+</parameter>
+<exception name="IOException" type="java.io.IOException">
+</exception>
+</method>
+<method name="rebootWipeUserData"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="context" type="android.content.Context">
+</parameter>
+<exception name="IOException" type="java.io.IOException">
+</exception>
+</method>
+<method name="verifyPackage"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="packageFile" type="java.io.File">
+</parameter>
+<parameter name="listener" type="android.os.RecoverySystem.ProgressListener">
+</parameter>
+<parameter name="deviceCertsZipFile" type="java.io.File">
+</parameter>
+<exception name="GeneralSecurityException" type="java.security.GeneralSecurityException">
+</exception>
+<exception name="IOException" type="java.io.IOException">
+</exception>
+</method>
+</class>
+<interface name="RecoverySystem.ProgressListener"
+ abstract="true"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<method name="onProgress"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="progress" type="int">
+</parameter>
+</method>
+</interface>
 <class name="RemoteCallbackList"
  extends="java.lang.Object"
  abstract="false"

core/java/android/os/RecoverySystem.java

@@ -50,8 +50,6 @@ import org.apache.harmony.security.provider.cert.X509CertImpl;
  * RecoverySystem contains methods for interacting with the Android
  * recovery system (the separate partition that can be used to install
  * system updates, wipe user data, etc.)
- *
- * @pending
  */
 public class RecoverySystem {
     private static final String TAG = "RecoverySystem";