Track Proxy change in libcore

Track removal of two static methods from
java.lang.reflect.Proxy.

Bug: 35910877
Test: make test-art-host
Change-Id: I23f069f2d4d29890cbea8b69f6a6cd1f80e826c3
diff --git a/runtime/class_linker.cc b/runtime/class_linker.cc
index ccf4319..e5bb786 100644
--- a/runtime/class_linker.cc
+++ b/runtime/class_linker.cc
@@ -4515,7 +4515,7 @@
 
 void ClassLinker::CreateProxyConstructor(Handle<mirror::Class> klass, ArtMethod* out) {
   // Create constructor for Proxy that must initialize the method.
-  CHECK_EQ(GetClassRoot(kJavaLangReflectProxy)->NumDirectMethods(), 23u);
+  CHECK_EQ(GetClassRoot(kJavaLangReflectProxy)->NumDirectMethods(), 21u);
 
   // Find the <init>(InvocationHandler)V method. The exact method offset varies depending
   // on which front-end compiler was used to build the libcore DEX files.