Implement Web Restrictions in WebView.

chrome/browser/supervised_user/supervised_user_interstitial.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/supervised_user/supervised_user_interstitial.h"
 
 #include <stddef.h>
 
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/histogram.h"
@@ skipping 178 matching lines @@
 
 // static
 std::string SupervisedUserInterstitial::GetHTMLContents(
     Profile* profile,
     supervised_user_error_page::FilteringBehaviorReason reason) {
   bool is_child_account = profile->IsChild();
 
   SupervisedUserService* supervised_user_service =
       SupervisedUserServiceFactory::GetForProfile(profile);
 
-  base::string16 custodian =
-      base::UTF8ToUTF16(supervised_user_service->GetCustodianName());
-  base::string16 second_custodian =
-      base::UTF8ToUTF16(supervised_user_service->GetSecondCustodianName());
-  base::string16 custodian_email =
-      base::UTF8ToUTF16(supervised_user_service->GetCustodianEmailAddress());
-  base::string16 second_custodian_email = base::UTF8ToUTF16(
-      supervised_user_service->GetSecondCustodianEmailAddress());
+  std::string custodian = supervised_user_service->GetCustodianName();
+  std::string second_custodian =
+      supervised_user_service->GetSecondCustodianName();
+  std::string custodian_email =
+      supervised_user_service->GetCustodianEmailAddress();
+  std::string second_custodian_email =
+      supervised_user_service->GetSecondCustodianEmailAddress();
   std::string profile_image_url = profile->GetPrefs()->GetString(
       prefs::kSupervisedUserCustodianProfileImageURL);
   std::string profile_image_url2 = profile->GetPrefs()->GetString(
       prefs::kSupervisedUserSecondCustodianProfileImageURL);
 
   bool allow_access_requests = supervised_user_service->AccessRequestsEnabled();
 
   return supervised_user_error_page::BuildHtml(
       allow_access_requests, profile_image_url, profile_image_url2, custodian,
       custodian_email, second_custodian, second_custodian_email,
@@ skipping 114 matching lines @@
   supervised_user_service->RemoveObserver(this);
 
   if (!callback_.is_null())
     BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                             base::Bind(callback_, continue_request));
 
   // After this, the WebContents may be destroyed. Make sure we don't try to use
   // it again.
   web_contents_ = NULL;
 }