added the allowcertificateerror method to the headless browser client so that it can handle certifi…

headless/lib/browser/headless_content_browser_client.cc

 // Copyright 2015 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 "headless/lib/browser/headless_content_browser_client.h"
 
 #include <memory>
 #include <unordered_set>
 
 #include "base/base_switches.h"
@@ skipping 186 matching lines @@
         switches::kUserAgent,
         old_command_line.GetSwitchValueNative(switches::kUserAgent));
   }
 #if defined(HEADLESS_USE_BREAKPAD)
   // This flag tells child processes to also turn on crash reporting.
   if (breakpad::IsCrashReporterEnabled())
     command_line->AppendSwitch(::switches::kEnableCrashReporter);
 #endif  // defined(HEADLESS_USE_BREAKPAD)
 }
 
+void HeadlessContentBrowserClient::AllowCertificateError(
+    content::WebContents* web_contents,
+    int cert_error,
+    const net::SSLInfo& ssl_info,
+    const GURL& request_url,
+    content::ResourceType resource_type,
+    bool overridable,
+    bool strict_enforcement,
+    bool expired_previous_decision,
+    const base::Callback<void(content::CertificateRequestResultType)>&
+        callback) {
+  if (!callback.is_null())
+    callback.Run(content::CERTIFICATE_REQUEST_RESULT_TYPE_DENY);
+}
+
 void HeadlessContentBrowserClient::ResourceDispatcherHostCreated() {
   resource_dispatcher_host_delegate_.reset(
       new HeadlessResourceDispatcherHostDelegate);
   content::ResourceDispatcherHost::Get()->SetDelegate(
       resource_dispatcher_host_delegate_.get());
 }
 
 }  // namespace headless