reflow comments in wtf

third_party/WebKit/Source/wtf/HashMap.h

Index: third_party/WebKit/Source/wtf/HashMap.h
diff --git a/third_party/WebKit/Source/wtf/HashMap.h b/third_party/WebKit/Source/wtf/HashMap.h
index bdb2b4e36c9bd27838b084b6bb9574cb9c5fdede..b6f381d77f1bdaf378a7c0511654784c2a181664 100644
--- a/third_party/WebKit/Source/wtf/HashMap.h
+++ b/third_party/WebKit/Source/wtf/HashMap.h
@@ -498,7 +498,8 @@ typename HashMap<T, U, V, W, X, Y>::AddResult HashMap<T, U, V, W, X, Y>::set(
     // The inlineAdd call above found an existing hash table entry; we need
     // to set the mapped value.
     //
-    // It's safe to call std::forward again, because |mapped| isn't moved if there's an existing entry.
+    // It's safe to call std::forward again, because |mapped| isn't moved if
+    // there's an existing entry.
     MappedTraits::store(std::forward<IncomingMappedType>(mapped),
                         result.storedValue->value);
   }