Show service worker navigation preload requests in DevTools Network tab

third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 175 matching lines @@
                                 bool masked,
                                 const char* payload,
                                 size_t payloadLength);
   void didSendWebSocketFrame(unsigned long identifier,
                              int opCode,
                              bool masked,
                              const char* payload,
                              size_t payloadLength);
   void didReceiveWebSocketFrameError(unsigned long identifier, const String&);
 
+  void didSendNavigationPreload(int identifier,
+                                const KURL& requestURL,
+                                double timestamp,
+                                double wallTime);
+  void didReceiveNavigationPreloadResponse(int identifier,
+                                           const ResourceResponse&);
+  void didReceiveNavigationPreloadError(int identifier,
+                                        const String& errorMessage);
+  void didCompleteNavigationPreload(int identifier);
+
   // Called from frontend
   Response enable(Maybe<int> totalBufferSize,
                   Maybe<int> resourceBufferSize) override;
   Response disable() override;
   Response setUserAgentOverride(const String&) override;
   Response setExtraHTTPHeaders(
       std::unique_ptr<protocol::Network::Headers>) override;
   void getResponseBody(const String& requestId,
                        std::unique_ptr<GetResponseBodyCallback>) override;
   Response addBlockedURL(const String& url) override;
@@ skipping 73 matching lines @@
   bool m_isRecalculatingStyle;
 
   HeapHashSet<Member<XMLHttpRequest>> m_replayXHRs;
   HeapHashSet<Member<XMLHttpRequest>> m_replayXHRsToBeDeleted;
   Timer<InspectorNetworkAgent> m_removeFinishedReplayXHRTimer;
 };
 
 }  // namespace blink
 
 #endif  // !defined(InspectorNetworkAgent_h)