Fix stub_test after semantic conflicting merge.

https://android-review.googlesource.com/#/c/209881/ does
not set the ImtConflictTable when we're a AOT runtime, which the
stub test pretends to be.

Change-Id: I70e00b265e982b46b577ff19ac9272cfee45940d
diff --git a/runtime/arch/stub_test.cc b/runtime/arch/stub_test.cc
index 759f807..969a038 100644
--- a/runtime/arch/stub_test.cc
+++ b/runtime/arch/stub_test.cc
@@ -2003,16 +2003,15 @@
 
   // We construct the ImtConflictTable ourselves, as we cannot go into the runtime stub
   // that will create it: the runtime stub expects to be called by compiled code.
-  ArtMethod* runtime_conflict_method = Runtime::Current()->GetImtConflictMethod();
   LinearAlloc* linear_alloc = Runtime::Current()->GetLinearAlloc();
   ArtMethod* conflict_method = Runtime::Current()->CreateImtConflictMethod(linear_alloc);
-  ImtConflictTable* runtime_conflict_table =
-      runtime_conflict_method->GetImtConflictTable(sizeof(void*));
+  static ImtConflictTable::Entry empty_entry = { nullptr, nullptr };
+  ImtConflictTable* empty_conflict_table = reinterpret_cast<ImtConflictTable*>(&empty_entry);
   void* data = linear_alloc->Alloc(
       self,
-      ImtConflictTable::ComputeSizeWithOneMoreEntry(runtime_conflict_table));
+      ImtConflictTable::ComputeSizeWithOneMoreEntry(empty_conflict_table));
   ImtConflictTable* new_table = new (data) ImtConflictTable(
-      runtime_conflict_table, inf_contains, contains_amethod);
+      empty_conflict_table, inf_contains, contains_amethod);
   conflict_method->SetImtConflictTable(new_table);
 
   size_t result =