Revert "Revert "Revert "JIT JNI stubs."""

Still seeing occasional failures on 667-jit-jni-stub

Bug: 65574695
Bug: 69843562

This reverts commit e7441631a11e2e07ce863255a59ee4de29c6a56f.

Change-Id: I3db751679ef7bdf31c933208aaffe4fac749a14b
diff --git a/runtime/stack.h b/runtime/stack.h
index a16930b..bd6204f 100644
--- a/runtime/stack.h
+++ b/runtime/stack.h
@@ -140,7 +140,8 @@
   };
 
   template <CountTransitions kCount = CountTransitions::kYes>
-  void WalkStack(bool include_transitions = false) REQUIRES_SHARED(Locks::mutator_lock_);
+  void WalkStack(bool include_transitions = false)
+      REQUIRES_SHARED(Locks::mutator_lock_);
 
   Thread* GetThread() const {
     return thread_;