Move to newer clang annotations

Also enable -Wthread-safety-negative.

Changes:
Switch to capabilities and negative capabilities.

Future work:
Use capabilities to implement uninterruptible annotations to work
with AssertNoThreadSuspension.

Bug: 20072211

Change-Id: I42fcbe0300d98a831c89d1eff3ecd5a7e99ebf33
diff --git a/runtime/monitor_pool.cc b/runtime/monitor_pool.cc
index 4a364ca..2832e32 100644
--- a/runtime/monitor_pool.cc
+++ b/runtime/monitor_pool.cc
@@ -90,7 +90,7 @@
 
 Monitor* MonitorPool::CreateMonitorInPool(Thread* self, Thread* owner, mirror::Object* obj,
                                           int32_t hash_code)
-    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+    SHARED_REQUIRES(Locks::mutator_lock_) {
   // We are gonna allocate, so acquire the writer lock.
   MutexLock mu(self, *Locks::allocated_monitor_ids_lock_);