Rename VirtManager to VirtualizationService in a few more places.

Bug: 188042280
Test: mm
Change-Id: I4f1c312f484b412aee2884ff04378e3fefee1cc7
diff --git a/apex/Android.bp b/apex/Android.bp
index 4386e6e..9c0ef23 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -52,7 +52,8 @@
         "mk_payload",
     ],
     apps: [
-        // TODO(jiyong): remove this when microdroid_payload.json is created by virt manager
+        // TODO(jiyong): remove this when microdroid_payload.json is created by
+        // VirtualizationService.
         "MicrodroidTestApp",
     ],
     prebuilts: [