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/entrypoints/quick/quick_thread_entrypoints.cc b/runtime/entrypoints/quick/quick_thread_entrypoints.cc
index 87e0c6e..47b3eff 100644
--- a/runtime/entrypoints/quick/quick_thread_entrypoints.cc
+++ b/runtime/entrypoints/quick/quick_thread_entrypoints.cc
@@ -19,7 +19,7 @@
 
 namespace art {
 
-extern "C" void artTestSuspendFromCode(Thread* self) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+extern "C" void artTestSuspendFromCode(Thread* self) SHARED_REQUIRES(Locks::mutator_lock_) {
   // Called when suspend count check value is 0 and thread->suspend_count_ != 0
   ScopedQuickEntrypointChecks sqec(self);
   self->CheckSuspend();