Add GURL::HostNoBracketsPiece()

content/browser/frame_host/mixed_content_navigation_throttle.cc

 // Copyright 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 "content/browser/frame_host/mixed_content_navigation_throttle.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
@@ skipping 52 matching lines @@
   // blob: and filesystem: URLs never hit the network, and access is restricted
   // to same-origin contexts, so they are not blocked.
   bool is_secure =
       url.SchemeIs(url::kBlobScheme) || url.SchemeIs(url::kFileSystemScheme) ||
       IsOriginSecure(url) || IsPotentiallyTrustworthyOrigin(url::Origin(url));
 
   // TODO(mkwst): Remove this once the following draft is implemented:
   // https://tools.ietf.org/html/draft-west-let-localhost-be-localhost-03. See:
   // https://crbug.com/691930.
   if (is_secure && url.SchemeIs(url::kHttpScheme) &&
-      net::IsLocalHostname(url.HostNoBrackets(), nullptr)) {
+      net::IsLocalHostname(url.HostNoBracketsPiece(), nullptr)) {
     is_secure = false;
   }
 
   return is_secure;
 }
 
 // This method should return the same results as
 // SchemeRegistry::shouldTreatURLSchemeAsRestrictingMixedContent.
 bool DoesOriginSchemeRestrictMixedContent(const url::Origin& origin) {
   return origin.scheme() == url::kHttpsScheme;
@@ skipping 274 matching lines @@
 // static
 bool MixedContentNavigationThrottle::IsMixedContentForTesting(
     const GURL& origin_url,
     const GURL& url) {
   const url::Origin origin(origin_url);
   return !IsUrlPotentiallySecure(url) &&
          DoesOriginSchemeRestrictMixedContent(origin);
 }
 
 }  // namespace content