Fix a rosalloc check failure in a test.

Bug: 11884037
Change-Id: I44356bbb0b4406ac289d59f4fd29878452087c03
diff --git a/runtime/runtime.cc b/runtime/runtime.cc
index 6bd2560..4048bd3 100644
--- a/runtime/runtime.cc
+++ b/runtime/runtime.cc
@@ -131,11 +131,6 @@
   heap_->WaitForGcToComplete(self);
   heap_->DeleteThreadPool();
 
-  // For RosAlloc, revoke thread local runs. Note that in tests
-  // (common_test.h) we repeat allocating and deleting Runtime
-  // objects.
-  heap_->RevokeAllThreadLocalBuffers();
-
   // Make sure our internal threads are dead before we start tearing down things they're using.
   Dbg::StopJdwp();
   delete signal_catcher_;