Revert^3 "Ensure that methods requiring interpreter entrypoint always have it."

This reverts commit 4b3dec38319a8d4af51e401ca13987cf0c2dd98d.

Reason for revert: Failing on debuggable-gcstress

Bug: 62821960
Change-Id: Id143ffa2d9c379566328a03f3cbce1713ae31e51
Test: None
diff --git a/runtime/class_linker.h b/runtime/class_linker.h
index 62804e7..3e3425f 100644
--- a/runtime/class_linker.h
+++ b/runtime/class_linker.h
@@ -498,8 +498,9 @@
   std::string GetDescriptorForProxy(ObjPtr<mirror::Class> proxy_class)
       REQUIRES_SHARED(Locks::mutator_lock_);
 
-  // Get the correct entrypoint for a method as far as the class-linker is concerned.
-  const void* GetQuickEntrypointFor(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_);
+  // Get the oat code for a method when its class isn't yet initialized.
+  const void* GetQuickOatCodeFor(ArtMethod* method)
+      REQUIRES_SHARED(Locks::mutator_lock_);
 
   pid_t GetClassesLockOwner();  // For SignalCatcher.
   pid_t GetDexLockOwner();  // For SignalCatcher.