Merge "Allow native_bridge to intercept __get_thread()->stack_top" am: cc8f1ea9e1 am: 43aef78d7b am: eafb2f8dfb am: 03be2a7740 am: cdd18f8d02

Original change: https://android-review.googlesource.com/c/platform/bionic/+/1382566

Change-Id: I69b986c4a36afd4f30c5e01924ba4a9b8eaec234