Use extension to show activation message.

chrome/browser/chromeos/offline/offline_load_page.cc

Index: chrome/browser/chromeos/offline/offline_load_page.cc
diff --git a/chrome/browser/chromeos/offline/offline_load_page.cc b/chrome/browser/chromeos/offline/offline_load_page.cc
index 965b39b1502f2f812ecbfad41fe6276c9222d0e2..10e462f8e32a1c8dcb0b7ce0537573e52432a5f1 100644
--- a/chrome/browser/chromeos/offline/offline_load_page.cc
+++ b/chrome/browser/chromeos/offline/offline_load_page.cc
@@ -82,18 +82,14 @@ std::string OfflineLoadPage::GetHTMLContents() {
       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");