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

third_party/WebKit/Source/core/html/HTMLAnchorElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLAnchorElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLAnchorElement.cpp b/third_party/WebKit/Source/core/html/HTMLAnchorElement.cpp
index f3d3de831bf09579062473a811d0312d14b9be1e..6e6be67b75aafd82acf632d13e390460d38d2ae0 100644
--- a/third_party/WebKit/Source/core/html/HTMLAnchorElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLAnchorElement.cpp
@@ -238,9 +238,8 @@ void HTMLAnchorElement::defaultEventHandler(Event* event)
             return;
         }
 
-        // TODO(horo): Call NavigationHintSender::handleEvent() when
-        // SpeculativeLaunchServiceWorker feature is enabled.
-        // ensureNavigationHintSender()->handleEvent(event);
+        if (RuntimeEnabledFeatures::speculativeLaunchServiceWorkerEnabled())
+            ensureNavigationHintSender()->handleEvent(event);
 
         if (isLinkClick(event) && isLiveLink()) {
             handleClick(event);