add rebootWipeCache call to RecoverySystem API

Also remove the never-used encrypted-filesystem-via-recovery stuff
that was stripped out of recovery a while ago.

Change-Id: I3349cba83daa9bc4765bd9b3f96d15000a801824

1 files changed, 3 insertions, 12 deletions

diff --git a/core/java/android/os/RecoverySystem.java b/core/java/android/os/RecoverySystem.java
index ae605fb..73e8d98 100644
--- a/core/java/android/os/RecoverySystem.java
+++ b/core/java/android/os/RecoverySystem.java
@@ -357,20 +357,11 @@ public class RecoverySystem {
     }
 
     /**
-     * Reboot into the recovery system to wipe the /data partition and toggle
-     * Encrypted File Systems on/off.
-     * @param extras to add to the RECOVERY_COMPLETED intent after rebooting.
+     * Reboot into the recovery system to wipe the /cache partition.
      * @throws IOException if something goes wrong.
-     *
-     * @hide
      */
-    public static void rebootToggleEFS(Context context, boolean efsEnabled)
-        throws IOException {
-        if (efsEnabled) {
-            bootCommand(context, "--set_encrypted_filesystem=on");
-        } else {
-            bootCommand(context, "--set_encrypted_filesystem=off");
-        }
+    public static void rebootWipeCache(Context context) throws IOException {
+        bootCommand(context, "--wipe_cache");
     }
 
     /**