Implement WebPrescientNetworking to trigger preconnect from Blink

content/public/renderer/content_renderer_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/renderer/content_renderer_client.h"
 
 namespace content {
 
 SkBitmap* ContentRendererClient::GetSadPluginBitmap() {
   return NULL;
@@ skipping 109 matching lines @@
 
 unsigned long long ContentRendererClient::VisitedLinkHash(
     const char* canonical_url, size_t length) {
   return 0LL;
 }
 
 bool ContentRendererClient::IsLinkVisited(unsigned long long link_hash) {
   return false;
 }
 
+WebKit::WebPrescientNetworking*
+ContentRendererClient::GetPrescientNetworking() {
+  return NULL;
+}
+
 bool ContentRendererClient::ShouldOverridePageVisibilityState(
     const RenderView* render_view,
     WebKit::WebPageVisibilityState* override_state) const {
   return false;
 }
 
 bool ContentRendererClient::HandleGetCookieRequest(
     RenderView* sender,
     const GURL& url,
     const GURL& first_party_for_cookies,
@@ skipping 16 matching lines @@
 
 MessageLoop* ContentRendererClient::OverrideCompositorMessageLoop() const {
   return NULL;
 }
 
 bool ContentRendererClient::ShouldCreateCompositorInputHandler() const {
   return true;
 }
 
 }  // namespace content