When a dex file is loaded with different contexts, dexopt with "verify".

vdex files can now be used independently of class loader contexts.

Test: m
Bug: 176960283
Change-Id: I9abaa769363d169de683b8aa2521098026a6f2ad

services/core/java/com/android/server/pm/PackageDexOptimizer.java

@@ -489,9 +489,9 @@ public class PackageDexOptimizer {
         String classLoaderContext = null;
         if (dexUseInfo.isUnsupportedClassLoaderContext()
                 || dexUseInfo.isVariableClassLoaderContext()) {
-            // If we have an unknown (not yet set), or a variable class loader chain. Just extract
+            // If we have an unknown (not yet set), or a variable class loader chain. Just verify
             // the dex file.
-            compilerFilter = "extract";
+            compilerFilter = "verify";
         } else {
             classLoaderContext = dexUseInfo.getClassLoaderContext();
         }