Revert "Revert "Load app images""

This reverts commit 1bc977cf2f8199311a97f2ba9431a184540e3e9c.

Bug: 22858531

Change-Id: Ide00bf3a73a02cba3bb364177204ad1b13f70295
diff --git a/runtime/well_known_classes.h b/runtime/well_known_classes.h
index 55158a7..482ff0a 100644
--- a/runtime/well_known_classes.h
+++ b/runtime/well_known_classes.h
@@ -140,6 +140,7 @@
   static jmethodID org_apache_harmony_dalvik_ddmc_DdmServer_dispatch;
 
   static jfieldID dalvik_system_DexFile_cookie;
+  static jfieldID dalvik_system_DexFile_fileName;
   static jfieldID dalvik_system_DexPathList_dexElements;
   static jfieldID dalvik_system_DexPathList__Element_dexFile;
   static jfieldID dalvik_system_PathClassLoader_pathList;