Introduce browser-side plumbing for sending the lock icon status to DevTools.

chrome/browser/ui/browser.cc

 // Copyright 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/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 1283 matching lines @@
                            blink::WebDragOperationsMask operations_allowed) {
   // Disallow drag-and-drop navigation for Settings windows which do not support
   // external navigation.
   if ((operations_allowed & blink::WebDragOperationLink) &&
       chrome::SettingsWindowManager::GetInstance()->IsSettingsBrowser(this)) {
     return false;
   }
   return true;
 }
 
+content::SecurityStyle Browser::GetSecurityStyle(
+    const WebContents* web_contents) {
+  return ConnectionSecurityHelper::GetSecurityStyleForWebContents(web_contents);
+}
+
 bool Browser::IsMouseLocked() const {
   return exclusive_access_manager_->mouse_lock_controller()->IsMouseLocked();
 }
 
 void Browser::OnWindowDidShow() {
   if (window_has_shown_)
     return;
   window_has_shown_ = true;
 
 // CurrentProcessInfo::CreationTime() is missing on some platforms.
@@ skipping 1304 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         ui::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }