stdint types all the way!

Change-Id: I4e4ef3a2002fc59ebd9097087f150eaf3f2a7e08
diff --git a/runtime/dex_method_iterator.h b/runtime/dex_method_iterator.h
index 806266d..14e316f 100644
--- a/runtime/dex_method_iterator.h
+++ b/runtime/dex_method_iterator.h
@@ -139,7 +139,7 @@
   uint32_t dex_file_index_;
   uint32_t class_def_index_;
   const DexFile::ClassDef* class_def_;
-  const byte* class_data_;
+  const uint8_t* class_data_;
   std::unique_ptr<ClassDataItemIterator> it_;
   bool direct_method_;
 };