ART: Make sure dex files are verified in the compiler

Follow-up to 9bdf108885a27ba05fae8501725649574d7c491b. Make sure
that dex files from the oat writer are verified with the dex file
verifier.

Bug: 26793137
Bug: 26808512
Change-Id: I1a5f51751491eead21d8f9f1b31e37c7374c72a5
diff --git a/compiler/image_test.cc b/compiler/image_test.cc
index b65fb36..a5a7796 100644
--- a/compiler/image_test.cc
+++ b/compiler/image_test.cc
@@ -119,6 +119,7 @@
           compiler_driver_->GetInstructionSet(),
           compiler_driver_->GetInstructionSetFeatures(),
           &key_value_store,
+          /* verify */ false,           // Dex files may be dex-to-dex-ed, don't verify.
           &opened_dex_files_map,
           &opened_dex_files);
       ASSERT_TRUE(dex_files_ok);