[NaCl SDK] nacl_io: Run clang-format over nacl_io sources.

native_client_sdk/src/libraries/nacl_io/event_listener.h

Index: native_client_sdk/src/libraries/nacl_io/event_listener.h
diff --git a/native_client_sdk/src/libraries/nacl_io/event_listener.h b/native_client_sdk/src/libraries/nacl_io/event_listener.h
index 4b9647a0b38bebae9469b44a764c2a7856404c89..679f4ffb145e7ad672aeb92cc5e2a6f00b77585d 100644
--- a/native_client_sdk/src/libraries/nacl_io/event_listener.h
+++ b/native_client_sdk/src/libraries/nacl_io/event_listener.h
@@ -78,7 +78,6 @@ struct EventRequest {
   uint32_t events;
 };
 
-
 class EventListener;
 class EventListenerGroup;
 class EventListenerSingle;
@@ -104,7 +103,6 @@ class EventListener {
   DISALLOW_COPY_AND_ASSIGN(EventListener);
 };
 
-
 // EventListenerLock
 //
 // On construction, references and locks the emitter.  WaitOnEvent will
@@ -130,14 +128,13 @@ class EventListenerLock : public EventListener {
   //   EINTR if the wait was interrupted.
   Error WaitOnEvent(uint32_t events, int ms_max);
 
-private:
+ private:
   EventEmitter* emitter_;
   sdk_util::AutoLock* lock_;
   uint32_t events_;
   DISALLOW_COPY_AND_ASSIGN(EventListenerLock);
 };
 
-
 class EventListenerPoll : public EventListener {
  public:
   EventListenerPoll() : EventListener(), signaled_(0) {}