src: fix readability/braces cpplint warnings

PR-URL: https://github.com/nodejs/node/pull/7462
Reviewed-By: Trevor Norris <trev.norris@gmail.com>

src/cares_wrap.cc

@@ -371,11 +371,11 @@ class QueryWrap : public AsyncWrap {
   // Subclasses should implement the appropriate Parse method.
   virtual void Parse(unsigned char* buf, int len) {
     UNREACHABLE();
-  };
+  }
 
   virtual void Parse(struct hostent* host) {
     UNREACHABLE();
-  };
+  }
 };
 
 

src/inspector_agent.cc

@@ -575,23 +575,23 @@ Agent::~Agent() {
 
 void Agent::Start(v8::Platform* platform, int port, bool wait) {
   impl->Start(platform, port, wait);
-};
+}
 
 void Agent::Stop() {
   impl->Stop();
-};
+}
 
 bool Agent::IsStarted() {
   return impl->IsStarted();
-};
+}
 
 bool Agent::IsConnected() {
   return impl->IsConnected();
-};
+}
 
 void Agent::WaitForDisconnect() {
   impl->WaitForDisconnect();
-};
+}
 
 }  // namespace inspector
 }  // namespace node

src/node_http_parser.cc

@@ -107,9 +107,9 @@ struct StringPtr {
 
 
   void Update(const char* str, size_t size) {
-    if (str_ == nullptr)
+    if (str_ == nullptr) {
       str_ = str;
-    else if (on_heap_ || str_ + size_ != str) {
+    } else if (on_heap_ || str_ + size_ != str) {
       // Non-consecutive input, make a copy on the heap.
       // TODO(bnoordhuis) Use slab allocation, O(n) allocs is bad.
       char* s = new char[size_ + size];

src/node_watchdog.cc

@@ -292,7 +292,7 @@ SigintWatchdogHelper::SigintWatchdogHelper()
 
   CHECK_EQ(0, uv_mutex_init(&mutex_));
   CHECK_EQ(0, uv_mutex_init(&list_mutex_));
-};
+}
 
 
 SigintWatchdogHelper::~SigintWatchdogHelper() {