ART: Fix gtest after GraphChecker CL

Change-Id: Ia85cb9622b3927c401325d87f2d7a52096b7fe5d
diff --git a/compiler/optimizing/graph_checker_test.cc b/compiler/optimizing/graph_checker_test.cc
index eca0d93..0f66775 100644
--- a/compiler/optimizing/graph_checker_test.cc
+++ b/compiler/optimizing/graph_checker_test.cc
@@ -25,14 +25,14 @@
  * Create a simple control-flow graph composed of two blocks:
  *
  *   BasicBlock 0, succ: 1
- *     0: Goto 1
+ *     0: ReturnVoid 1
  *   BasicBlock 1, pred: 0
  *     1: Exit
  */
 HGraph* CreateSimpleCFG(ArenaAllocator* allocator) {
   HGraph* graph = CreateGraph(allocator);
   HBasicBlock* entry_block = new (allocator) HBasicBlock(graph);
-  entry_block->AddInstruction(new (allocator) HGoto());
+  entry_block->AddInstruction(new (allocator) HReturnVoid());
   graph->AddBlock(entry_block);
   graph->SetEntryBlock(entry_block);
   HBasicBlock* exit_block = new (allocator) HBasicBlock(graph);