Revert of Remove SSLClientAuthHandler's RDH dependency.

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 "ui/gfx/image/image_skia.h"
 #include "url/gurl.h"
 
@@ skipping 151 matching lines @@
     const base::string16& name,
     ResourceContext* context,
     const std::vector<std::pair<int, int> >& render_frames) {
   return true;
 }
 
 QuotaPermissionContext* ContentBrowserClient::CreateQuotaPermissionContext() {
   return NULL;
 }
 
-void ContentBrowserClient::SelectClientCertificate(
-    int render_process_id,
-    int render_frame_id,
-    net::SSLCertRequestInfo* cert_request_info,
-    const base::Callback<void(net::X509Certificate*)>& callback) {
-  callback.Run(NULL);
-}
-
 net::URLRequestContext* ContentBrowserClient::OverrideRequestContextForURL(
     const GURL& url, ResourceContext* context) {
   return NULL;
 }
 
 std::string ContentBrowserClient::GetStoragePartitionIdForSite(
     BrowserContext* browser_context,
     const GURL& site) {
   return std::string();
 }
@@ skipping 171 matching lines @@
 #endif
 
 bool ContentBrowserClient::CheckMediaAccessPermission(
     BrowserContext* browser_context,
     const GURL& security_origin,
     MediaStreamType type) {
   return false;
 }
 
 }  // namespace content