Remove prerender cookie store, part 4.

content/public/browser/content_browser_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/browser/content_browser_client.h"
 
 #include "base/files/file_path.h"
 #include "content/public/browser/client_certificate_delegate.h"
 #include "ui/gfx/image/image_skia.h"
 #include "url/gurl.h"
@@ skipping 309 matching lines @@
     const GURL& url) {
   return false;
 }
 
 bool ContentBrowserClient::IsPluginAllowedToUseDevChannelAPIs(
     BrowserContext* browser_context,
     const GURL& url) {
   return false;
 }
 
-net::CookieStore* ContentBrowserClient::OverrideCookieStoreForRenderProcess(
-    int render_process_id) {
-  return nullptr;
-}
-
 bool ContentBrowserClient::CheckMediaAccessPermission(
     BrowserContext* browser_context,
     const GURL& security_origin,
     MediaStreamType type) {
   return false;
 }
 
 PresentationServiceDelegate*
 ContentBrowserClient::GetPresentationServiceDelegate(
     WebContents* web_contents) {
@@ skipping 15 matching lines @@
 
 #if defined(VIDEO_HOLE)
 ExternalVideoSurfaceContainer*
 ContentBrowserClient::OverrideCreateExternalVideoSurfaceContainer(
     WebContents* web_contents) {
   return nullptr;
 }
 #endif
 
 }  // namespace content