Revert "Add additional context to MtpDatabase"

This reverts commit 5f0139d2e8.

Bug: 72877143
Test: Switch users, use MTP
Change-Id: Ide372a9311a4f2647715d052fc0e1d9a04808aa0

media/java/android/mtp/MtpDatabase.java

@@ -243,11 +243,11 @@ public class MtpDatabase implements AutoCloseable {
         }
     };
 
-    public MtpDatabase(Context context, Context userContext, String volumeName,
+    public MtpDatabase(Context context, String volumeName,
             String[] subDirectories) {
         native_setup();
         mContext = context;
-        mMediaProvider = userContext.getContentResolver()
+        mMediaProvider = context.getContentResolver()
                 .acquireContentProviderClient(MediaStore.AUTHORITY);
         mVolumeName = volumeName;
         mObjectsUri = Files.getMtpObjectsUri(volumeName);