Cleanup in //runtime/bin

runtime/bin/eventhandler.cc

Index: runtime/bin/eventhandler.cc
diff --git a/runtime/bin/eventhandler.cc b/runtime/bin/eventhandler.cc
index bb9a7fec383e7a9daad1f4f77b76114481c2ecf6..704cc8568abbe5903372313ac9760b3bcf37793c 100644
--- a/runtime/bin/eventhandler.cc
+++ b/runtime/bin/eventhandler.cc
@@ -10,11 +10,9 @@
 
 #include "include/dart_api.h"
 
-
 namespace dart {
 namespace bin {
 
-
 void TimeoutQueue::UpdateTimeout(Dart_Port port, int64_t timeout) {
   // Find port if present.
   Timeout* last = NULL;
@@ -47,8 +45,8 @@ void TimeoutQueue::UpdateTimeout(Dart_Port port, int64_t timeout) {
   next_timeout_ = NULL;
   current = timeouts_;
   while (current != NULL) {
-    if (next_timeout_ == NULL ||
-        current->timeout() < next_timeout_->timeout()) {
+    if ((next_timeout_ == NULL) ||
+        (current->timeout() < next_timeout_->timeout())) {
       next_timeout_ = current;
     }
     current = current->next();
@@ -78,7 +76,9 @@ void EventHandler::NotifyShutdownDone() {
 
 
 void EventHandler::Stop() {
-  if (event_handler == NULL) return;
+  if (event_handler == NULL) {
+    return;
+  }
 
   // Wait until it has stopped.
   {
@@ -101,7 +101,9 @@ void EventHandler::Stop() {
 
 
 EventHandlerImplementation* EventHandler::delegate() {
-  if (event_handler == NULL) return NULL;
+  if (event_handler == NULL) {
+    return NULL;
+  }
   return &event_handler->delegate_;
 }