Mount *CLASSPATH APEXes in CompOS

Bug: 198211396
Test: Run CompOS, see many APEXes mounted in /apex
Test: atest ComposHostTestCases
Change-Id: Ic14ac30be0cd9b0d9f1ff20f33106e5760c85703
diff --git a/compos/apk/assets/vm_config.json b/compos/apk/assets/vm_config.json
index 9c71942..3a6eff4 100644
--- a/compos/apk/assets/vm_config.json
+++ b/compos/apk/assets/vm_config.json
@@ -16,6 +16,15 @@
     },
     {
       "name": "com.android.compos"
+    },
+    {
+      "name": "{DEX2OATBOOTCLASSPATH}"
+    },
+    {
+      "name": "{BOOTCLASSPATH}"
+    },
+    {
+      "name": "{SYSTEMSERVERCLASSPATH}"
     }
   ]
 }
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