[Webview, Child Accounts] Automatically sign in to Chrome if needed.

components/supervised_user_error_page/supervised_user_error_page.cc

 // Copyright 2016 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 "components/supervised_user_error_page/supervised_user_error_page.h"
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 43 matching lines @@
       return IDS_SUPERVISED_USER_BLOCK_MESSAGE_SAFE_SITES;
     case WHITELIST:
       NOTREACHED();
       break;
     case MANUAL:
       if (!is_child_account)
         return IDS_SUPERVISED_USER_BLOCK_MESSAGE_MANUAL;
       if (single_parent)
         return IDS_CHILD_BLOCK_MESSAGE_MANUAL_SINGLE_PARENT;
       return IDS_CHILD_BLOCK_MESSAGE_MANUAL_MULTI_PARENT;
+    case NOT_SIGNED_IN:
+      return IDS_SUPERVISED_USER_NOT_SIGNED_IN;
   }
   NOTREACHED();
   return 0;
 }
 
 std::string BuildHtml(bool allow_access_requests,
                       const std::string& profile_image_url,
                       const std::string& profile_image_url2,
                       const std::string& custodian,
                       const std::string& custodian_email,
@@ skipping 15 matching lines @@
   strings.SetString("secondAvatarURL2x",
                     BuildAvatarImageUrl(profile_image_url2, kAvatarSize2x));
   base::string16 custodian16 = base::UTF8ToUTF16(custodian);
   strings.SetString("custodianName", custodian16);
   strings.SetString("custodianEmail", base::UTF8ToUTF16(custodian_email));
   strings.SetString("secondCustodianName", base::UTF8ToUTF16(second_custodian));
   strings.SetString("secondCustodianEmail",
                     base::UTF8ToUTF16(second_custodian_email));
   base::string16 block_header;
   base::string16 block_message;
-  if (allow_access_requests) {
+  if (reason == FilteringBehaviorReason::NOT_SIGNED_IN) {
+    block_header =
+        l10n_util::GetStringUTF16(IDS_BLOCK_INTERSTITIAL_HEADER_NOT_SIGNED_IN);
+  } else if (allow_access_requests) {
     if (is_child_account) {
       block_header =
           l10n_util::GetStringUTF16(IDS_CHILD_BLOCK_INTERSTITIAL_HEADER);
       block_message =
           l10n_util::GetStringUTF16(IDS_CHILD_BLOCK_INTERSTITIAL_MESSAGE);
     } else {
       block_header = l10n_util::GetStringFUTF16(IDS_BLOCK_INTERSTITIAL_HEADER,
                                                 custodian16);
       // For non-child accounts, the block message is empty.
     }
@@ skipping 52 matching lines @@
   std::string html =
       ResourceBundle::GetSharedInstance()
           .GetRawDataResource(IDR_SUPERVISED_USER_BLOCK_INTERSTITIAL_HTML)
           .as_string();
   webui::AppendWebUiCssTextDefaults(&html);
   std::string error_html = webui::GetI18nTemplateHtml(html, &strings);
   return error_html;
 }
 
 }  //  namespace supervised_user_error_page