Remove storage sandboxes related code.

Bug: 131115422
Test: manual
Test: atest --test-mapping packages/providers/MediaProvider
Test: atest cts/hostsidetests/appsecurity/src/android/appsecurity/cts/ExternalStorageHostTest.java
Test: atest DownloadProviderTests
Test: atest cts/tests/app/src/android/app/cts/DownloadManagerTest.java
Test: atest cts/tests/app/DownloadManagerLegacyTest/src/android/app/cts/DownloadManagerLegacyTest.java
Test: atest cts/tests/app/DownloadManagerApi28Test/src/android/app/cts/DownloadManagerApi28Test.java
Change-Id: Ib3272a47a901ed106474039e72f123b11f5443ff
Merged-In: Ib3272a47a901ed106474039e72f123b11f5443ff
diff --git a/VoldNativeService.h b/VoldNativeService.h
index 3f5ae83..5ca298e 100644
--- a/VoldNativeService.h
+++ b/VoldNativeService.h
@@ -39,9 +39,7 @@
 
     binder::Status onUserAdded(int32_t userId, int32_t userSerial);
     binder::Status onUserRemoved(int32_t userId);
-    binder::Status onUserStarted(int32_t userId, const std::vector<std::string>& packageNames,
-                                 const std::vector<int>& appIds,
-                                 const std::vector<std::string>& sandboxIds);
+    binder::Status onUserStarted(int32_t userId);
     binder::Status onUserStopped(int32_t userId);
 
     binder::Status addAppIds(const std::vector<std::string>& packageNames,