Speculatively launch Service Workers on mouse/touch events. [2/5]

components/network_hints/renderer/prescient_networking_dispatcher.cc

 // 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.
 
 #include "components/network_hints/renderer/prescient_networking_dispatcher.h"
 
 #include "base/logging.h"
 
 namespace network_hints {
 
@@ skipping 12 matching lines @@
   std::string hostname_utf8 = hostname.utf8();
   dns_prefetch_.Resolve(hostname_utf8.data(), hostname_utf8.length());
 }
 
 void PrescientNetworkingDispatcher::preconnect(const blink::WebURL& url,
                                                bool allow_credentials) {
   VLOG(2) << "Preconnect: " << url.string().utf8();
   preconnect_.Preconnect(url, allow_credentials);
 }
 
+void PrescientNetworkingDispatcher::sendNavigationHint(
+    const blink::WebURL& url,
+    blink::WebNavigationHintType type) {
+  navigation_hint_sender_.sendNavigationHint(url, type);

[kinuko, 2016/07/18 15:24:45]

Why do we need a separate navigation hint sender object here?  All we need is to
send an IPC message, right?

[horo, 2016/07/19 02:09:43]

I just wanted to do the same thing as RendererPreconnect.

[kinuko, 2016/07/19 02:17:08]

They have things to do there... what value does it bring to have a separate
object here in our case?

+}
+
 }  // namespace network_hints