Remove CodeItem accessor functions

These are replaced by the accessor helpers.

Bug: 63756964
Test: test-art-host
Test: test/testrunner/testrunner.py --host -j30

Change-Id: Ic93d60b68b684eeb5f69be286b4e15b8f8f97542
diff --git a/compiler/dex/dex_to_dex_decompiler_test.cc b/compiler/dex/dex_to_dex_decompiler_test.cc
index 979c4c4..89a63c0 100644
--- a/compiler/dex/dex_to_dex_decompiler_test.cc
+++ b/compiler/dex/dex_to_dex_decompiler_test.cc
@@ -99,8 +99,10 @@
         if (compiled_method != nullptr) {
           table = compiled_method->GetVmapTable();
         }
-        optimizer::ArtDecompileDEX(
-            *it.GetMethodCodeItem(), table, /* decompile_return_instruction */ true);
+        optimizer::ArtDecompileDEX(updated_dex_file,
+                                   *it.GetMethodCodeItem(),
+                                   table,
+                                   /* decompile_return_instruction */ true);
         it.Next();
       }
       DCHECK(!it.HasNext());