Speculatively launch Service Workers on mouse/touch events. [1/5]

components/network_hints/renderer/renderer_preconnect.cc

Index: components/network_hints/renderer/renderer_preconnect.cc
diff --git a/components/network_hints/renderer/renderer_preconnect.cc b/components/network_hints/renderer/renderer_preconnect.cc
index b353cb1cb4a4ff9025f084bb69a5d04d40e65e26..21bc4a86c8292a527fd1fea48f5dfa2b36e6ea7b 100644
--- a/components/network_hints/renderer/renderer_preconnect.cc
+++ b/components/network_hints/renderer/renderer_preconnect.cc
@@ -28,4 +28,11 @@ void RendererPreconnect::Preconnect(const GURL& url, bool allow_credentials) {
       new NetworkHintsMsg_Preconnect(url, allow_credentials, 1));
 }
 
+void RendererPreconnect::NavigationHint(const GURL& url,
+                                        blink::WebNavigationHintType type) {
+  if (!url.is_valid())
+    return;
+  RenderThread::Get()->Send(new NetworkHintsMsg_NavigationHint(url, type));
+}
+
 }  // namespace network_hints