Modifying prefetch to account for multi-profile.

chrome/browser/renderer_host/chrome_render_view_host_observer.cc

 // Copyright (c) 2011 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 "chrome/browser/renderer_host/chrome_render_view_host_observer.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/dom_operation_notification_details.h"
-#include "chrome/browser/net/predictor_api.h"
+#include "chrome/browser/net/predictor.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/common/notification_service.h"
 #include "content/common/url_constants.h"
 #include "content/common/view_messages.h"
 
 ChromeRenderViewHostObserver::ChromeRenderViewHostObserver(
-    RenderViewHost* render_view_host)
-    : RenderViewHostObserver(render_view_host) {
+    RenderViewHost* render_view_host, chrome_browser_net::Predictor* predictor)
+    : RenderViewHostObserver(render_view_host),
+      predictor_(predictor) {
 }
 
 ChromeRenderViewHostObserver::~ChromeRenderViewHostObserver() {
 }
 
 void ChromeRenderViewHostObserver::Navigate(
     const ViewMsg_Navigate_Params& params) {
   const GURL& url = params.url;
+  if (!predictor_)
+    return;
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kChromeFrame) &&
-      (url.SchemeIs(chrome::kHttpScheme) || url.SchemeIs(chrome::kHttpsScheme)))
-    chrome_browser_net::PreconnectUrlAndSubresources(url);
+     (url.SchemeIs(chrome::kHttpScheme) || url.SchemeIs(chrome::kHttpsScheme)))
+    predictor_->PreconnectUrlAndSubresources(url);
 }
 
 bool ChromeRenderViewHostObserver::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeRenderViewHostObserver, message)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DomOperationResponse,
                         OnDomOperationResponse)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void ChromeRenderViewHostObserver::OnDomOperationResponse(
     const std::string& json_string, int automation_id) {
   DomOperationNotificationDetails details(json_string, automation_id);
   NotificationService::current()->Notify(
       chrome::NOTIFICATION_DOM_OPERATION_RESPONSE,
       Source<RenderViewHost>(render_view_host()),
       Details<DomOperationNotificationDetails>(&details));
 }