src: fix readability/namespace cpplint warnings

PR-URL: #7462
Reviewed-By: Trevor Norris <trev.norris@gmail.com>

Author: bnoordhuis

src/node_win32_etw_provider.cc

@@ -187,4 +187,5 @@ void shutdown_etw() {
     advapi = nullptr;
   }
 }
-}
+
+}  // namespace node

src/spawn_sync.h

@@ -219,6 +219,7 @@ class SyncProcessRunner {
 
   Environment* env_;
 };
-}
+
+}  // namespace node
 
 #endif  // SRC_SPAWN_SYNC_H_

src/string_search.cc

@@ -6,5 +6,6 @@ namespace stringsearch {
 int StringSearchBase::kBadCharShiftTable[kUC16AlphabetSize];
 int StringSearchBase::kGoodSuffixShiftTable[kBMMaxShift + 1];
 int StringSearchBase::kSuffixTable[kBMMaxShift + 1];
-}
-}  // namespace node::stringsearch
+
+}  // namespace stringsearch
+}  // namespace node

src/string_search.h

@@ -650,8 +650,8 @@ size_t SearchString(Vector<const SubjectChar> subject,
   StringSearch<PatternChar, SubjectChar> search(pattern);
   return search.Search(subject, start_index);
 }
-}
-}  // namespace node::stringsearch
+}  // namespace stringsearch
+}  // namespace node
 
 namespace node {
 using node::stringsearch::Vector;

test/addons/make-callback-recurse/binding.cc

@@ -26,6 +26,6 @@ void Initialize(Local<Object> target) {
   NODE_SET_METHOD(target, "makeCallback", MakeCallback);
 }
 
-}  // namespace anonymous
+}  // namespace
 
 NODE_MODULE(binding, Initialize)

test/addons/make-callback/binding.cc

@@ -35,6 +35,6 @@ void Initialize(v8::Local<v8::Object> target) {
   NODE_SET_METHOD(target, "makeCallback", MakeCallback);
 }
 
-}  // namespace anonymous
+}  // namespace
 
 NODE_MODULE(binding, Initialize)