Show service worker navigation preload requests in DevTools Network tab

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

Index: third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h
diff --git a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h
index c55719d8fb54020d24ba80bc7118ff80f02b04e2..38241a681794b01054875abbd802f7349cd4970d 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h
+++ b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h
@@ -193,6 +193,16 @@ class CORE_EXPORT InspectorNetworkAgent final
                              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;