Added the chrome://safe-browsing/ page as part of the chrome://about

chrome/browser/ui/webui/safe_browsing_ui.cc

+// Copyright (c) 2017 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/ui/webui/safe_browsing_ui.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/url_constants.h"
+#include "chrome/grit/browser_resources.h"
+#include "chrome/grit/generated_resources.h"
+#include "content/public/browser/web_ui_data_source.h"
+
+SafeBrowsingUI::SafeBrowsingUI(content::WebUI* web_ui)
+    : content::WebUIController(web_ui) {
+  // Set up the chrome://safe-browsing source.
+  content::WebUIDataSource* html_source =
+      content::WebUIDataSource::Create(chrome::kChromeUISafeBrowsingHost);
+
+  // Add required resources.
+  html_source->AddResourcePath("safe_browsing.css", IDR_SAFE_BROWSING_CSS);
+  html_source->AddResourcePath("safe_browsing.js", IDR_SAFE_BROWSING_JS);
+  html_source->SetDefaultResource(IDR_SAFE_BROWSING_HTML);
+
+  Profile* profile = Profile::FromWebUI(web_ui);
+  content::WebUIDataSource::Add(profile, html_source);

[vakh (use Gerrit instead), 2017/06/15 22:51:14]

Does it mean that we can't open it in an Incognito window?

[hkamila, 2017/06/16 20:53:24]

Addressed this in patch #3.

+}
+
+SafeBrowsingUI::~SafeBrowsingUI() {}