Use extension to show activation message.

chrome/browser/chromeos/offline/offline_load_page.cc

 // Copyright (c) 2011 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/chromeos/offline/offline_load_page.h"
 
 #include "base/i18n/rtl.h"
 #include "base/metrics/histogram.h"
 #include "base/string_piece.h"
 #include "base/stringprintf.h"
@@ skipping 64 matching lines @@
                  NotificationService::AllSources());
 }
 
 std::string OfflineLoadPage::GetHTMLContents() {
   DictionaryValue strings;
   int64 time_to_wait = std::max(
       static_cast<int64>(0),
       kMaxBlankPeriod -
       NetworkStateNotifier::GetOfflineDuration().InMilliseconds());
   // Set the timeout to show the page.
-  strings.SetInteger("timeToWait", static_cast<int>(time_to_wait));
+  strings.SetInteger("time_to_wait", static_cast<int>(time_to_wait));
   // Button labels
   SetString(&strings, "heading", IDS_OFFLINE_LOAD_HEADLINE);
   SetString(&strings, "try_loading", IDS_OFFLINE_TRY_LOADING);
   SetString(&strings, "network_settings", IDS_OFFLINE_NETWORK_SETTINGS);
 
   // Activation
-  SetString(&strings, "activation_heading", IDS_OFFLINE_ACTIVATION_HEADLINE);
-  SetString(&strings, "activation_msg", IDS_OFFLINE_ACTIVATION_MESSAGE);
-  SetString(&strings, "activation_button", IDS_OFFLINE_ACTIVATION_BUTTON);
-  strings.SetString("display_activation",
-                    ShowActivationMessage() ? "block" : "none");
+  strings.SetBoolean("show_activation", ShowActivationMessage());
 
   bool rtl = base::i18n::IsRTL();
   strings.SetString("textdirection", rtl ? "rtl" : "ltr");
 
   string16 failed_url(ASCIIToUTF16(url().spec()));
   if (rtl)
     base::i18n::WrapStringWithLTRFormatting(&failed_url);
   strings.SetString("url", failed_url);
 
   // The offline page for app has icons and slightly different message.
@@ skipping 122 matching lines @@
   for (size_t i = 0; i < cell_networks.size(); ++i) {
     chromeos::ActivationState activation_state =
         cell_networks[i]->activation_state();
     if (activation_state == ACTIVATION_STATE_ACTIVATED)
       return false;
   }
   return true;
 }
 
 }  // namespace chromeos