Add certificate error handling to devtools.

chrome/browser/chrome_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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 2270 matching lines @@
     const net::SSLInfo& ssl_info,
     const GURL& request_url,
     ResourceType resource_type,
     bool overridable,
     bool strict_enforcement,
     bool expired_previous_decision,
     const base::Callback<void(content::CertificateRequestResultType)>&
         callback) {
   DCHECK(web_contents);
   if (resource_type != content::RESOURCE_TYPE_MAIN_FRAME) {
-    // A sub-resource has a certificate error.  The user doesn't really
+    // A sub-resource has a certificate error. The user doesn't really
     // have a context for making the right decision, so block the
     // request hard, without an info bar to allow showing the insecure
     // content.
-    if (!callback.is_null())
+    if (!callback.is_null()) {

[irisu, 2017/03/06 11:56:49]

Ignore brackets. (Will fix when back on workstation tomorrow - just want to send
this out now to get comments on the rest.)

       callback.Run(content::CERTIFICATE_REQUEST_RESULT_TYPE_DENY);
+    }
     return;
   }
 
   // If the tab is being prerendered, cancel the prerender and the request.
   prerender::PrerenderContents* prerender_contents =
       prerender::PrerenderContents::FromWebContents(web_contents);
   if (prerender_contents) {
     prerender_contents->Destroy(prerender::FINAL_STATUS_SSL_ERROR);
     if (!callback.is_null()) {
       callback.Run(content::CERTIFICATE_REQUEST_RESULT_TYPE_CANCEL);
@@ skipping 1254 matching lines @@
     RedirectNonUINonIOBrowserThreadsToTaskScheduler() {
   return variations::GetVariationParamValue(
              "BrowserScheduler", "RedirectNonUINonIOBrowserThreads") == "true";
 }
 
 // static
 void ChromeContentBrowserClient::SetDefaultQuotaSettingsForTesting(
     const storage::QuotaSettings* settings) {
   g_default_quota_settings = settings;
 }