Revert "Revert "Make original dex file be more deduplicated""

This reverts commit a7c04c4fe6623985ba2d0cca942d5e1e584f4358.

Reason for revert: Issue with target buildbots was fixed

Test: m clean && ./test.py --target -j8
Bug: 31455788

Change-Id: If00ef9433a9308810a40ea4e0d809987c934cef8
diff --git a/runtime/openjdkjvmti/ti_class.cc b/runtime/openjdkjvmti/ti_class.cc
index 2d1b25e..38fd1d4 100644
--- a/runtime/openjdkjvmti/ti_class.cc
+++ b/runtime/openjdkjvmti/ti_class.cc
@@ -259,7 +259,7 @@
       }
 
       // Actually set the ClassExt's original bytes once we have actually succeeded.
-      ext->SetOriginalDexFileBytes(arr.Get());
+      ext->SetOriginalDexFile(arr.Get());
       // Set the return values
       *final_class_def = &dex_file->GetClassDef(0);
       *final_dex_file = dex_file.release();