Reflow comments in the Push and Notification modules.

third_party/WebKit/Source/modules/push_messaging/PushSubscriptionCallbacks.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PushSubscriptionCallbacks_h
 #define PushSubscriptionCallbacks_h
 
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/push_messaging/WebPushProvider.h"
 #include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class ServiceWorkerRegistration;
 class ScriptPromiseResolver;
 struct WebPushError;
 struct WebPushSubscription;
 
-// PushSubscriptionCallbacks is an implementation of WebPushSubscriptionCallbacks
-// that will resolve the underlying promise depending on the result passed to
-// the callback. It takes a ServiceWorkerRegistration in its constructor and
-// will pass it to the PushSubscription.
+// This class is an implementation of WebPushSubscriptionCallbacks that will
+// resolve the underlying promise depending on the result passed to the
+// callback. It takes a ServiceWorkerRegistration in its constructor and will
+// pass it to the PushSubscription.
 class PushSubscriptionCallbacks final : public WebPushSubscriptionCallbacks {
   WTF_MAKE_NONCOPYABLE(PushSubscriptionCallbacks);
   USING_FAST_MALLOC(PushSubscriptionCallbacks);
 
  public:
   PushSubscriptionCallbacks(ScriptPromiseResolver*, ServiceWorkerRegistration*);
   ~PushSubscriptionCallbacks() override;
 
+  // WebPushSubscriptionCallbacks interface.
   void onSuccess(std::unique_ptr<WebPushSubscription>) override;
   void onError(const WebPushError&) override;
 
  private:
   Persistent<ScriptPromiseResolver> m_resolver;
   Persistent<ServiceWorkerRegistration> m_serviceWorkerRegistration;
 };
 
 }  // namespace blink
 
 #endif  // PushSubscriptionCallbacks_h