mac: Delete more 10.5-only code

chrome/browser/ui/startup/obsolete_os_prompt_mac.cc

Index: chrome/browser/ui/startup/obsolete_os_prompt_mac.cc
diff --git a/chrome/browser/ui/startup/obsolete_os_prompt_mac.cc b/chrome/browser/ui/startup/obsolete_os_prompt_mac.cc
deleted file mode 100644
index 65faa1607afa1446b300a14b49b12d260b946123..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/startup/obsolete_os_prompt_mac.cc
+++ /dev/null
@@ -1,62 +0,0 @@
-// 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/startup/obsolete_os_prompt.h"
-
-#include "base/time.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/infobars/infobar_tab_helper.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_tabstrip.h"
-#include "chrome/browser/ui/cocoa/obsolete_os.h"
-#include "chrome/browser/ui/startup/obsolete_os_info_bar.h"
-#include "chrome/browser/ui/tab_contents/tab_contents.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/common/url_constants.h"
-
-namespace chrome {
-
-void RegisterObsoleteOSInfobarPrefs(PrefService* local_state) {
-  local_state->RegisterDoublePref(
-      prefs::kMacLeopardObsoleteInfobarLastShown,
-      0,
-      PrefService::UNSYNCABLE_PREF);
-}
-
-void ShowObsoleteOSPrompt(Browser* browser) {
-  if (!IsOSObsoleteOrNearlySo())
-    return;
-
-  PrefService* local_state = g_browser_process->local_state();
-  if (!local_state)
-    return;
-
-  // Only show the infobar if the user has not been shown it for more than a
-  // week.
-  base::Time time_now(base::Time::Now());
-  if (local_state->HasPrefPath(prefs::kMacLeopardObsoleteInfobarLastShown)) {
-    double time_double =
-        local_state->GetDouble(prefs::kMacLeopardObsoleteInfobarLastShown);
-    base::Time last_shown(base::Time::FromDoubleT(time_double));
-
-    base::TimeDelta a_week(base::TimeDelta::FromDays(7));
-    if (last_shown >= time_now - a_week)
-      return;
-  }
-
-  TabContents* tab = chrome::GetActiveTabContents(browser);
-  if (!tab)
-    return;
-  tab->infobar_tab_helper()->AddInfoBar(
-      new ObsoleteOSInfoBar(
-          tab->infobar_tab_helper(),
-          LocalizedObsoleteOSString(),
-          GURL(chrome::kMacLeopardObsoleteURL)));
-
-  local_state->SetDouble(prefs::kMacLeopardObsoleteInfobarLastShown,
-      time_now.ToDoubleT());
-}
-
-}  // namespace chrome