Remove more lint, mostly C-style casts.

Change-Id: Iaf1f23290e35ed48e5795fb20690953a9a834457
diff --git a/src/thread_list.cc b/src/thread_list.cc
index 8927820..a64e217 100644
--- a/src/thread_list.cc
+++ b/src/thread_list.cc
@@ -274,7 +274,7 @@
   VLOG(threads) << "Resume(" << *thread << ") complete";
 }
 
-void ThreadList::RunWhileSuspended(Thread* thread, void (*callback)(void*), void* arg) {
+void ThreadList::RunWhileSuspended(Thread* thread, void (*callback)(void*), void* arg) {  // NOLINT
   DCHECK(thread != NULL);
   Thread* self = Thread::Current();
   if (thread != self) {