Track new proxy cache field in ClassLoader.

Change-Id: I4915ce6c44a8d82e767954aa8edaddf9e57971db
diff --git a/src/class_linker_test.cc b/src/class_linker_test.cc
index 8ad2a20..19d51b5 100644
--- a/src/class_linker_test.cc
+++ b/src/class_linker_test.cc
@@ -554,6 +554,7 @@
     // alphabetical references
     offsets.push_back(CheckOffset(OFFSETOF_MEMBER(ClassLoader, packages_), "packages"));
     offsets.push_back(CheckOffset(OFFSETOF_MEMBER(ClassLoader, parent_),   "parent"));
+    offsets.push_back(CheckOffset(OFFSETOF_MEMBER(ClassLoader, proxyCache_),   "proxyCache"));
   };
 };