Add WebPrescientNetworking to trigger preconnect from Blink.

Source/core/platform/network/Preconnect.cpp

Index: Source/core/platform/network/Preconnect.cpp
diff --git a/Source/core/animation/TimedItem.cpp b/Source/core/platform/network/Preconnect.cpp
similarity index 78%
copy from Source/core/animation/TimedItem.cpp
copy to Source/core/platform/network/Preconnect.cpp
index ef2fa7e471d6cd8fba309cc6189186fbd4911af6..ffc62a7f5e52bfdb2634748b0a54b3397f975ff4 100644
--- a/Source/core/animation/TimedItem.cpp
+++ b/Source/core/platform/network/Preconnect.cpp
@@ -29,20 +29,20 @@
  */
 
 #include "config.h"
-#include "core/animation/TimedItem.h"
+#include "core/platform/network/Preconnect.h"
 
-#include "core/animation/Animation.h"
+#include <public/Platform.h>
+#include <public/WebPrescientNetworking.h>
+#include <public/WebURL.h>
 
 namespace WebCore {
 
-TimedItem::TimedItem()
+void preconnect(const KURL& url, PreconnectMotivation motivation)
 {
+    WebKit::WebPrescientNetworking* platform = WebKit::WebPrescientNetworking::current();

[abarth-chromium, 2013/05/14 06:18:56]

WebKit::Platform::current()->precientNeworking()

[kouhei (in TOK), 2013/05/14 06:34:07]

removed this file. Done.

+    if (!platform)
+        return;
+    platform->preconnect(WebKit::WebURL(url), static_cast<WebKit::WebPreconnectMotivation>(motivation));
 }
 
-void TimedItem::updateTimeFraction(double time)
-{
-    m_timeFraction = time < 1 ? time : 1;
-    m_currentIteration = 0;
 }
-
-} // namespace