Remove pnacl_profile_observer from pnacl's use of component updater.

chrome/browser/component_updater/pnacl/pnacl_profile_observer.cc

Index: chrome/browser/component_updater/pnacl/pnacl_profile_observer.cc
diff --git a/chrome/browser/component_updater/pnacl/pnacl_profile_observer.cc b/chrome/browser/component_updater/pnacl/pnacl_profile_observer.cc
deleted file mode 100644
index da5d055893e747c83a7bbd9b22f193dff002c250..0000000000000000000000000000000000000000
--- a/chrome/browser/component_updater/pnacl/pnacl_profile_observer.cc
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright (c) 2013 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/component_updater/pnacl/pnacl_profile_observer.h"
-
-#include "base/logging.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/component_updater/pnacl/pnacl_component_installer.h"
-#include "content/public/browser/notification_service.h"
-
-namespace component_updater {
-
-PnaclProfileObserver::PnaclProfileObserver(PnaclComponentInstaller* installer)
-    : pnacl_installer_(installer) {
-// We only need to observe NOTIFICATION_LOGIN_USER_CHANGED for ChromeOS
-// (and it's only defined for ChromeOS).
-#if defined(OS_CHROMEOS)
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_LOGIN_USER_CHANGED,
-                 content::NotificationService::AllSources());
-#endif
-}
-
-PnaclProfileObserver::~PnaclProfileObserver() {
-}
-
-void PnaclProfileObserver::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-#if defined(OS_CHROMEOS)
-  if (type == chrome::NOTIFICATION_LOGIN_USER_CHANGED) {
-    pnacl_installer_->ReRegisterPnacl();
-    return;
-  }
-  NOTREACHED() << "Unexpected notification observed";
-#endif
-}
-
-}  // namespace component_updater