Delete some old files

I think these are a relic of my attempt to create an optional API,
before we moved into the framework.

Deleting them doesn't seem to break anything.

Test: Still builds
Change-Id: Id78ea4b09645ae0bfd5c14d15bae545942421d4d
diff --git a/javalib/32/public/api/android.system.virtualmachine-removed.txt b/javalib/32/public/api/android.system.virtualmachine-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/javalib/32/public/api/android.system.virtualmachine-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/javalib/32/public/api/android.system.virtualmachine.txt b/javalib/32/public/api/android.system.virtualmachine.txt
deleted file mode 100644
index d802177..0000000
--- a/javalib/32/public/api/android.system.virtualmachine.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/javalib/32/system/api/android.system.virtualmachine-removed.txt b/javalib/32/system/api/android.system.virtualmachine-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/javalib/32/system/api/android.system.virtualmachine-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/javalib/32/system/api/android.system.virtualmachine.txt b/javalib/32/system/api/android.system.virtualmachine.txt
deleted file mode 100644
index d802177..0000000
--- a/javalib/32/system/api/android.system.virtualmachine.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/javalib/Android.bp b/javalib/Android.bp
index 118b648..f5f91f2 100644
--- a/javalib/Android.bp
+++ b/javalib/Android.bp
@@ -52,11 +52,6 @@
     ],
 }
 
-prebuilt_apis {
-    name: "android-virtualization-framework-sdk",
-    api_dirs: ["32"],
-}
-
 java_api_contribution {
     name: "framework-virtualization-public-stubs",
     api_surface: "public",