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/mirror/accessible_object.h b/runtime/mirror/accessible_object.h
index 6d4c0f6..dcf5118 100644
--- a/runtime/mirror/accessible_object.h
+++ b/runtime/mirror/accessible_object.h
@@ -36,12 +36,12 @@
   }
 
   template<bool kTransactionActive>
-  void SetAccessible(bool value) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+  void SetAccessible(bool value) SHARED_REQUIRES(Locks::mutator_lock_) {
     UNUSED(padding_);
     return SetFieldBoolean<kTransactionActive>(FlagOffset(), value ? 1u : 0u);
   }
 
-  bool IsAccessible() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+  bool IsAccessible() SHARED_REQUIRES(Locks::mutator_lock_) {
     return GetFieldBoolean(FlagOffset());
   }