reflow comments in platform/

third_party/WebKit/Source/platform/CrossThreadCopier.h

Index: third_party/WebKit/Source/platform/CrossThreadCopier.h
diff --git a/third_party/WebKit/Source/platform/CrossThreadCopier.h b/third_party/WebKit/Source/platform/CrossThreadCopier.h
index 7c1c1e67b94d78428ddd150b2f81f94c3de88c62..61927448f0342308939bc40580c0c0494485391e 100644
--- a/third_party/WebKit/Source/platform/CrossThreadCopier.h
+++ b/third_party/WebKit/Source/platform/CrossThreadCopier.h
@@ -125,8 +125,9 @@ struct CrossThreadCopier<std::nullptr_t>
   STATIC_ONLY(CrossThreadCopier);
 };
 
-// To allow a type to be passed across threads using its copy constructor, add a forward declaration of the type and
-// provide a specialization of CrossThreadCopier<T> in this file, like IntRect below.
+// To allow a type to be passed across threads using its copy constructor, add a
+// forward declaration of the type and provide a specialization of
+// CrossThreadCopier<T> in this file, like IntRect below.
 template <>
 struct CrossThreadCopier<IntRect>
     : public CrossThreadCopierPassThrough<IntRect> {