chromeos: Change all clients of UpdateLibrary to use UpdateEngineClient.

chrome/browser/chromeos/upgrade_detector_chromeos.cc

Index: chrome/browser/chromeos/upgrade_detector_chromeos.cc
diff --git a/chrome/browser/chromeos/upgrade_detector_chromeos.cc b/chrome/browser/chromeos/upgrade_detector_chromeos.cc
index 653c4bb5a3b2ffe0a054d68cbdfc65b376ace4e3..40d77fa7e558eec272d2f7eb934099b2165e0aad 100644
--- a/chrome/browser/chromeos/upgrade_detector_chromeos.cc
+++ b/chrome/browser/chromeos/upgrade_detector_chromeos.cc
@@ -5,7 +5,7 @@
 #include "chrome/browser/chromeos/upgrade_detector_chromeos.h"
 
 #include "base/memory/singleton.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
+#include "chrome/browser/chromeos/dbus/dbus_thread_manager.h"
 
 namespace {
 
@@ -15,6 +15,9 @@ const int kNotifyCycleTimeMs = 20 * 60 * 1000;  // 20 minutes.
 
 }  // namespace
 
+using chromeos::DBusThreadManager;
+using chromeos::UpdateEngineClient;
+
 UpgradeDetectorChromeos::UpgradeDetectorChromeos() : initialized_(false) {
 }
 
@@ -22,22 +25,20 @@ UpgradeDetectorChromeos::~UpgradeDetectorChromeos() {
 }
 
 void UpgradeDetectorChromeos::Init() {
-  if (chromeos::CrosLibrary::Get())
-    chromeos::CrosLibrary::Get()->GetUpdateLibrary()->AddObserver(this);
+  DBusThreadManager::Get()->GetUpdateEngineClient()->AddObserver(this);
   initialized_ = true;
 }
 
 void UpgradeDetectorChromeos::Shutdown() {
-  // Init() may not be called from tests (ex. BrowserMainTest).
+  // Init() may not be called from tests.
   if (!initialized_)
     return;
-  if (chromeos::CrosLibrary::Get())
-    chromeos::CrosLibrary::Get()->GetUpdateLibrary()->RemoveObserver(this);
+  DBusThreadManager::Get()->GetUpdateEngineClient()->RemoveObserver(this);
 }
 
 void UpgradeDetectorChromeos::UpdateStatusChanged(
-    const chromeos::UpdateLibrary::Status& status) {
-  if (status.status != chromeos::UPDATE_STATUS_UPDATED_NEED_REBOOT)
+    const UpdateEngineClient::Status& status) {
+  if (status.status != UpdateEngineClient::UPDATE_STATUS_UPDATED_NEED_REBOOT)
     return;
 
   NotifyUpgradeDetected();