Convert network hints to Mojo

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..a9a9baf4c6c8ea6b073b469b27abb6096260fbe1 100644
--- a/components/network_hints/renderer/renderer_preconnect.cc
+++ b/components/network_hints/renderer/renderer_preconnect.cc
@@ -7,8 +7,9 @@
 #include "components/network_hints/renderer/renderer_preconnect.h"
 
 #include "components/network_hints/common/network_hints_common.h"
-#include "components/network_hints/common/network_hints_messages.h"
+#include "components/network_hints/common/network_hints_param_traits.h"
 #include "content/public/renderer/render_thread.h"
+#include "services/shell/public/cpp/interface_provider.h"
 
 using content::RenderThread;
 
@@ -24,8 +25,15 @@ void RendererPreconnect::Preconnect(const GURL& url, bool allow_credentials) {
   if (!url.is_valid())
     return;
 
-  RenderThread::Get()->Send(
-      new NetworkHintsMsg_Preconnect(url, allow_credentials, 1));
+  network_hints_->Preconnect(url, allow_credentials, 1);

[Sam McNally, 2016/07/12 05:25:30]

Is |network_hints_| connected here?

[tibell, 2016/07/12 07:14:24]

Done.

+}
+
+void RendererPreconnect::EnsureConnected() {
+  DCHECK(content::RenderThread::Get());
+  if (!network_hints_.is_bound()) {
+    RenderThread::Get()->GetRemoteInterfaces()->GetInterface(
+        mojo::GetProxy(&network_hints_));
+  }
 }
 
 }  // namespace network_hints