Cancel client auth requests when not promptable.

chrome/browser/ssl/ssl_client_auth_requestor_mock.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 "chrome/browser/ssl/ssl_client_auth_requestor_mock.h"
 
+#include "base/macros.h"
+#include "content/public/browser/client_certificate_delegate.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/url_request/url_request.h"
 
+namespace {
+
+class FakeClientCertificateDelegate
+    : public content::ClientCertificateDelegate {
+ public:
+  explicit FakeClientCertificateDelegate(SSLClientAuthRequestorMock* requestor)
+      : requestor_(requestor) {}
+
+  ~FakeClientCertificateDelegate() override {
+    if (requestor_)
+      requestor_->CancelCertificateSelection();
+  }
+
+  // content::ClientCertificateDelegate implementation:
+  void ContinueWithCertificate(net::X509Certificate* cert) override {
+    requestor_->CertificateSelected(cert);
+    requestor_ = nullptr;
+  }
+
+ private:
+  scoped_refptr<SSLClientAuthRequestorMock> requestor_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeClientCertificateDelegate);
+};
+
+}  // namespace
+
 SSLClientAuthRequestorMock::SSLClientAuthRequestorMock(
     net::URLRequest* request,
     const scoped_refptr<net::SSLCertRequestInfo>& cert_request_info)
     : cert_request_info_(cert_request_info) {
 }
 
 SSLClientAuthRequestorMock::~SSLClientAuthRequestorMock() {}
+
+scoped_ptr<content::ClientCertificateDelegate>
+SSLClientAuthRequestorMock::CreateDelegate() {
+  return make_scoped_ptr(new FakeClientCertificateDelegate(this));
+}