Fix issued with non-public interface methods.

Some APK's ship with dex files containing non-public interface
methods. These would cause crashes on newer versions of ART due to
stricter verification of dex files. Make ART emit a warning but allow
this behavior.

Bug: 27928832

Change-Id: Ia3689ee091aa154fb5954b1f6dd50c489128acce
diff --git a/runtime/dex_file_verifier_test.cc b/runtime/dex_file_verifier_test.cc
index 4a5ed5d..344d186 100644
--- a/runtime/dex_file_verifier_test.cc
+++ b/runtime/dex_file_verifier_test.cc
@@ -767,7 +767,7 @@
 
         ApplyMaskToMethodFlags(dex_file, "foo", ~kAccPublic);
       },
-      "Interface method 1(LInterfaceMethodFlags;.foo) is not public and abstract");
+      "Interface virtual method 1(LInterfaceMethodFlags;.foo) is not public");
 
   VerifyModification(
       kMethodFlagsInterface,
@@ -817,7 +817,7 @@
 
         ApplyMaskToMethodFlags(dex_file, "foo", ~kAccPublic);
       },
-      "Interface method 1(LInterfaceMethodFlags;.foo) is not public and abstract");
+      "Interface virtual method 1(LInterfaceMethodFlags;.foo) is not public");
 
   VerifyModification(
       kMethodFlagsInterface,
@@ -839,7 +839,7 @@
         ApplyMaskToMethodFlags(dex_file, "foo", ~kAccPublic);
         OrMaskToMethodFlags(dex_file, "foo", kAccProtected);
       },
-      "Interface method 1(LInterfaceMethodFlags;.foo) is not public and abstract");
+      "Interface virtual method 1(LInterfaceMethodFlags;.foo) is not public");
 
   constexpr uint32_t kAllMethodFlags =
       kAccPublic |