Switch to UniquePtr.

Only one use of scoped_ptr was incorrect (but then again, I spent an afternoon
with valgrind finding and fixing them just last week).

Change-Id: If5ec1c8aa0794a4f652bfd1c0fffccf95facdc40
diff --git a/src/dex_instruction_visitor_test.cc b/src/dex_instruction_visitor_test.cc
index 0edf160..fe0f583 100644
--- a/src/dex_instruction_visitor_test.cc
+++ b/src/dex_instruction_visitor_test.cc
@@ -1,9 +1,10 @@
 // Copyright 2011 Google Inc. All Rights Reserved.
 
 #include "dex_instruction_visitor.h"
-#include "scoped_ptr.h"
 
 #include <iostream>
+
+#include "UniquePtr.h"
 #include "gtest/gtest.h"
 
 namespace art {
@@ -11,7 +12,7 @@
 class TestVisitor : public DexInstructionVisitor<TestVisitor> {};
 
 TEST(InstructionTest, Init) {
-  scoped_ptr<TestVisitor> visitor(new TestVisitor);
+  UniquePtr<TestVisitor> visitor(new TestVisitor);
 }
 
 class CountVisitor : public DexInstructionVisitor<CountVisitor> {