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

chrome/browser/renderer_host/chrome_render_message_filter.h

Index: chrome/browser/renderer_host/chrome_render_message_filter.h
diff --git a/chrome/browser/renderer_host/chrome_render_message_filter.h b/chrome/browser/renderer_host/chrome_render_message_filter.h
index 97bf627c4d9b248fab3f43afc9b43c69db0b858a..7b2f29479d1c711b15b8550429bc985725787975 100644
--- a/chrome/browser/renderer_host/chrome_render_message_filter.h
+++ b/chrome/browser/renderer_host/chrome_render_message_filter.h
@@ -16,6 +16,10 @@
 class GURL;
 class Profile;
 
+namespace blink {
+enum class WebNavigationHintType;
+}
+
 namespace chrome_browser_net {
 class Predictor;
 }
@@ -51,6 +55,7 @@ class ChromeRenderMessageFilter : public content::BrowserMessageFilter {
 
   void OnDnsPrefetch(const network_hints::LookupRequest& request);
   void OnPreconnect(const GURL& url, bool allow_credentials, int count);
+  void OnNavigationHint(const GURL& url, blink::WebNavigationHintType type);
   void OnUpdatedCacheStats(uint64_t min_capacity,
                            uint64_t max_capacity,
                            uint64_t capacity,