Implement WebPrescientNetworking to trigger preconnect from Blink

chrome/renderer/chrome_content_renderer_client.h

 // 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.
 
 #ifndef CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 #define CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "content/public/renderer/content_renderer_client.h"
 
 class ChromeRenderProcessObserver;
 class ExtensionSet;
+class PrescientNetworkingDispatcher;
 class RendererNetPredictor;
 class SpellCheck;
 class SpellCheckProvider;
 
 struct ChromeViewHostMsg_GetPluginInfo_Output;
 
 namespace extensions {
 class Dispatcher;
 class Extension;
 class RendererPermissionsPolicyDelegate;
@@ skipping 71 matching lines @@
                                       v8::Handle<v8::Context> context,
                                       int extension_group,
                                       int world_id) OVERRIDE;
   virtual void WillReleaseScriptContext(WebKit::WebFrame* frame,
                                         v8::Handle<v8::Context> context,
                                         int world_id) OVERRIDE;
   virtual unsigned long long VisitedLinkHash(const char* canonical_url,
                                              size_t length) OVERRIDE;
   virtual bool IsLinkVisited(unsigned long long link_hash) OVERRIDE;
   virtual void PrefetchHostName(const char* hostname, size_t length) OVERRIDE;
+  virtual WebKit::WebPrescientNetworking* GetPrescientNetworking() OVERRIDE;
   virtual bool ShouldOverridePageVisibilityState(
       const content::RenderView* render_view,
       WebKit::WebPageVisibilityState* override_state) const OVERRIDE;
   virtual bool HandleGetCookieRequest(content::RenderView* sender,
                                       const GURL& url,
                                       const GURL& first_party_for_cookies,
                                       std::string* cookies) OVERRIDE;
   virtual bool HandleSetCookieRequest(content::RenderView* sender,
                                       const GURL& url,
                                       const GURL& first_party_for_cookies,
@@ skipping 49 matching lines @@
   static bool IsNaClAllowed(const GURL& manifest_url,
                             const GURL& app_url,
                             bool is_nacl_unrestricted,
                             const extensions::Extension* extension,
                             WebKit::WebPluginParams* params);
 
   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
   scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
   scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
       permissions_policy_delegate_;
+  scoped_ptr<PrescientNetworkingDispatcher> prescient_networking_dispatcher_;
   scoped_ptr<RendererNetPredictor> net_predictor_;
   scoped_ptr<SpellCheck> spellcheck_;
   scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
   scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_