Fix multiple inclusion guards to match new pathnames

Change-Id: Id7735be1d75bc315733b1773fba45c1deb8ace43
diff --git a/runtime/dex_method_iterator.h b/runtime/dex_method_iterator.h
index dc2e712..cb71cb5 100644
--- a/runtime/dex_method_iterator.h
+++ b/runtime/dex_method_iterator.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ART_SRC_DEX_METHOD_ITERATOR_H_
-#define ART_SRC_DEX_METHOD_ITERATOR_H_
+#ifndef ART_RUNTIME_DEX_METHOD_ITERATOR_H_
+#define ART_RUNTIME_DEX_METHOD_ITERATOR_H_
 
 #include <vector>
 
@@ -147,4 +147,4 @@
 
 }  // namespace art
 
-#endif  // ART_SRC_DEX_METHOD_ITERATOR_H_
+#endif  // ART_RUNTIME_DEX_METHOD_ITERATOR_H_