re-use WebUIs

chrome/browser/ui/webui/help/help_handler.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/ui/webui/help/help_handler.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 179 matching lines @@
 
   localized_strings->SetString("userAgentInfo",
                                content::GetUserAgent(GURL()));
 
   CommandLine::StringType command_line =
       CommandLine::ForCurrentProcess()->GetCommandLineString();
   localized_strings->SetString("commandLineInfo", command_line);
 }
 
 void HelpHandler::RegisterMessages() {
+  registrar_.Add(this, chrome::NOTIFICATION_UPGRADE_RECOMMENDED,
+                 content::NotificationService::AllSources());
+
   web_ui()->RegisterMessageCallback("onPageLoaded",
       base::Bind(&HelpHandler::OnPageLoaded, base::Unretained(this)));
   web_ui()->RegisterMessageCallback("relaunchNow",
       base::Bind(&HelpHandler::RelaunchNow, base::Unretained(this)));
   web_ui()->RegisterMessageCallback("openFeedbackDialog",
       base::Bind(&HelpHandler::OpenFeedbackDialog, base::Unretained(this)));
   web_ui()->RegisterMessageCallback("openHelpPage",
       base::Bind(&HelpHandler::OpenHelpPage, base::Unretained(this)));
 #if defined(OS_CHROMEOS)
   web_ui()->RegisterMessageCallback("setReleaseTrack",
@@ skipping 56 matching lines @@
       base::Bind(&HelpHandler::SetUpdateStatus, base::Unretained(this))
 #if defined(OS_MACOSX)
       , base::Bind(&HelpHandler::SetPromotionState, base::Unretained(this))
 #endif
       );
 
 #if defined(OS_CHROMEOS)
   version_updater_->GetReleaseChannel(
       base::Bind(&HelpHandler::OnReleaseChannel, base::Unretained(this)));
 #endif
-
-  registrar_.Add(this, chrome::NOTIFICATION_UPGRADE_RECOMMENDED,
-                 content::NotificationService::AllSources());
 }
 
 #if defined(OS_MACOSX)
 void HelpHandler::PromoteUpdater(const ListValue* args) {
   version_updater_->PromoteUpdater();
 }
 #endif
 
 void HelpHandler::RelaunchNow(const ListValue* args) {
   DCHECK(args->empty());
@@ skipping 138 matching lines @@
 
     // Note that this string will be internationalized.
     string16 last_updated = base::TimeFormatFriendlyDate(time);
     g_last_updated_string = Value::CreateStringValue(last_updated);
   }
 
   web_ui()->CallJavascriptFunction("help.HelpPage.setLastUpdated",
                                    *g_last_updated_string);
 }
 #endif // defined(OS_CHROMEOS)