Merge "libbinder*: ToString - pound def made consistent" am: 80a63e94ca am: 97867aa932 am: 964c1c8685

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2371158

Change-Id: I3352d14e9ba7fd31e3f408e3e1bdce7cf2b92c6c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>