Add a SafeSearch preference, policy and implementation.

chrome/browser/profiles/profile_io_data.cc

 // Copyright (c) 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/profiles/profile_io_data.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 192 matching lines @@
       ProxyServiceFactory::CreateProxyConfigService(true);
   params->proxy_config_service.reset(proxy_config_service);
   profile->GetProxyConfigTracker()->SetChromeProxyConfigService(
       proxy_config_service);
   params->profile = profile;
   profile_params_.reset(params.release());
 
   ChromeNetworkDelegate::InitializePrefsOnUIThread(
       &enable_referrers_,
       &enable_do_not_track_,
+      &enable_safesearch_,
       pref_service);
 
 #if defined(ENABLE_PRINTING)
   printing_enabled_.Init(prefs::kPrintingEnabled, pref_service, NULL);
   printing_enabled_.MoveToThread(BrowserThread::IO);
 #endif
 
   // The URLBlacklistManager has to be created on the UI thread to register
   // observers of |pref_service|, and it also has to clean up on
   // ShutdownOnUIThread to release these observers on the right thread.
@@ skipping 316 matching lines @@
         url_blacklist_manager_.get(),
 #if !defined(OS_ANDROID)
         ManagedMode::GetURLFilter(),
 #else
         NULL,
 #endif
         profile_params_->profile,
         profile_params_->cookie_settings,
         &enable_referrers_,
         &enable_do_not_track_,
+        &enable_safesearch_,
         load_time_stats_));
 
   fraudulent_certificate_reporter_.reset(
       new chrome_browser_net::ChromeFraudulentCertificateReporter(
           main_request_context_.get()));
 
   proxy_service_.reset(
       ProxyServiceFactory::CreateProxyService(
           io_thread->net_log(),
           io_thread_globals->proxy_script_fetcher_context.get(),
@@ skipping 102 matching lines @@
       chrome::kFtpScheme,
       new net::FtpProtocolHandler(ftp_transaction_factory,
                                   ftp_auth_cache));
 #endif  // !defined(DISABLE_FTP_SUPPORT)
 }
 
 void ProfileIOData::ShutdownOnUIThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   enable_referrers_.Destroy();
   enable_do_not_track_.Destroy();
+  enable_safesearch_.Destroy();
 #if !defined(OS_CHROMEOS)
   enable_metrics_.Destroy();
 #endif
   safe_browsing_enabled_.Destroy();
   printing_enabled_.Destroy();
   session_startup_pref_.Destroy();
 #if defined(ENABLE_CONFIGURATION_POLICY)
   if (url_blacklist_manager_.get())
     url_blacklist_manager_->ShutdownOnUIThread();
 #endif
@@ skipping 36 matching lines @@
   params->http_pipelining_enabled = globals->http_pipelining_enabled;
   params->testing_fixed_http_port = globals->testing_fixed_http_port;
   params->testing_fixed_https_port = globals->testing_fixed_https_port;
 
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kTrustedSpdyProxy)) {
     params->trusted_spdy_proxy = command_line.GetSwitchValueASCII(
         switches::kTrustedSpdyProxy);
   }
 }