Revert "Revert "Full-stack integrity: check vdex contents.""

bug: 30972906

Initial revert due to 'check' file of the test needing updating for target tests.

This reverts commit a19b7649faf8780737be7ce3ec48a12d81c6d69f.

Change-Id: I455780bd88cd89ff80c9084d399e2beeb819b95f
diff --git a/test/knownfailures.json b/test/knownfailures.json
index cc3d200..8426a14 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -970,7 +970,10 @@
         "variant": "jvm",
         "bug": "b/73888836",
         "description": ["Failing on JVM. Needs further investigating."]
+    },
+    {
+        "tests": "677-fsi",
+        "variant": "no-dex2oat | no-image | no-prebuild | relocate-npatchoat",
+        "description": ["Test requires a successful dex2oat invocation"]
     }
-
-
 ]