Http Bad: Add "Learn more" sublabel to warning message and make it clickable

chrome/browser/ui/autofill/chrome_autofill_client.cc

 // Copyright 2014 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/autofill/chrome_autofill_client.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 57 matching lines @@
 #include "components/infobars/core/infobar.h"
 #include "content/public/browser/android/content_view_core.h"
 #else  // !OS_ANDROID
 #include "chrome/browser/ui/browser.h"
 #endif
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(autofill::ChromeAutofillClient);
 
 namespace autofill {
 
+namespace {
+
+const char kSecurityIndicatorHelpCenterUrl[] =
+    "https://support.google.com/chrome/answer/95617?hl=en";
+
+}  // anonymous namespace
+
 ChromeAutofillClient::ChromeAutofillClient(content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
       unmask_controller_(
           user_prefs::UserPrefs::Get(web_contents->GetBrowserContext()),
           Profile::FromBrowserContext(web_contents->GetBrowserContext())
               ->IsOffTheRecord()) {
   DCHECK(web_contents);
 
 #if !BUILDFLAG(ANDROID_JAVA_UI)
   // Since ZoomController is also a WebContentsObserver, we need to be careful
@@ skipping 297 matching lines @@
 #else
   chrome::FindBrowserWithWebContents(web_contents())
       ->window()
       ->ShowAvatarBubbleFromAvatarButton(
           BrowserWindow::AVATAR_BUBBLE_MODE_SIGNIN,
           signin::ManageAccountsParams(),
           signin_metrics::AccessPoint::ACCESS_POINT_AUTOFILL_DROPDOWN);
 #endif
 }
 
+void ChromeAutofillClient::ShowHttpNotSecureExplanation() {
+  web_contents()->OpenURL(content::OpenURLParams(
+      GURL(kSecurityIndicatorHelpCenterUrl), content::Referrer(),
+      WindowOpenDisposition::NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_LINK,
+      false /* is_renderer_initiated */));
+}
+
 }  // namespace autofill