Support background verification of secondary dex files.

Re-use the infrastructure for background verification of in-memory dex
files to also trigger for secondary dex files.

Test: 692-vdex-secondary-loader
Bug: 160294863
Change-Id: I754d519b6a903c51e439ccab100d2d8f22f45df3
diff --git a/runtime/oat_file_manager.h b/runtime/oat_file_manager.h
index 11eabe2..294a916 100644
--- a/runtime/oat_file_manager.h
+++ b/runtime/oat_file_manager.h
@@ -124,8 +124,7 @@
 
   // Spawn a background thread which verifies all classes in the given dex files.
   void RunBackgroundVerification(const std::vector<const DexFile*>& dex_files,
-                                 jobject class_loader,
-                                 const char* class_loader_context);
+                                 jobject class_loader);
 
   // Wait for thread pool workers to be created. This is used during shutdown as
   // threads are not allowed to attach while runtime is in shutdown lock.