Refactor java.lang.reflect implementation

Cherry-picked from commit ed41d5c44299ec5d44b8514f6e17f802f48094d1.

Move to ArtMethod/Field instead of AbstractMethod/Field and have
java.lang.reflect APIs delegate to ArtMethod/ArtField.

Bug: 10014286.

Change-Id: Iafc1d8c5b62562c9af8fb9fd8c5e1d61270536e7
diff --git a/runtime/entrypoints/quick/callee_save_frame.h b/runtime/entrypoints/quick/callee_save_frame.h
index 0cb578d..8f70049 100644
--- a/runtime/entrypoints/quick/callee_save_frame.h
+++ b/runtime/entrypoints/quick/callee_save_frame.h
@@ -22,11 +22,11 @@
 
 namespace art {
 namespace mirror {
-class AbstractMethod;
+class ArtMethod;
 }  // namespace mirror
 
 // Place a special frame at the TOS that will save the callee saves for the given type.
-static void FinishCalleeSaveFrameSetup(Thread* self, mirror::AbstractMethod** sp,
+static void FinishCalleeSaveFrameSetup(Thread* self, mirror::ArtMethod** sp,
                                        Runtime::CalleeSaveType type)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
   // Be aware the store below may well stomp on an incoming argument.