Provide more descriptive logging for OOBE update.

chrome/browser/chromeos/login/update_screen.cc

 // Copyright (c) 2010 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/login/update_screen.h"
 
 #include "base/logging.h"
 #include "chrome/browser/chromeos/login/screen_observer.h"
 #include "chrome/browser/chromeos/login/update_view.h"
 
@@ skipping 31 matching lines @@
                                    GoogleUpdateErrorCode error_code,
                                    const std::wstring& version) {
   // Drop the last reference to the object so that it gets cleaned up here.
   if (google_updater_.get()) {
     google_updater_->set_status_listener(NULL);
     google_updater_ = NULL;
   }
   // Depending on the result decide what to do next.
   update_result_ = result;
   update_error_ = error_code;
-  LOG(INFO) << "Update result: " << update_error_;
+  LOG(INFO) << "Update result: " << result;
+  if (error_code != GOOGLE_UPDATE_NO_ERROR)
+    LOG(INFO) << "Update error code: " << error_code;
+  LOG(INFO) << "Update version: " << version;
   switch (update_result_) {
     case UPGRADE_IS_AVAILABLE:
       checking_for_update_ = false;
       // Advance view progress bar.
       view()->AddProgress(kUpdateCheckProgressIncrement);
       // Create new Google Updater instance and install the update.
       google_updater_ = CreateGoogleUpdate();
       google_updater_->CheckForUpdate(true, NULL);
       LOG(INFO) << "Installing an update";
       break;
@@ skipping 80 matching lines @@
 
 void UpdateScreen::OnMinimalUpdateTimeElapsed() {
   if (update_result_ == UPGRADE_SUCCESSFUL ||
       update_result_ == UPGRADE_ALREADY_UP_TO_DATE ||
       update_result_ == UPGRADE_ERROR) {
     ExitUpdate();
   }
 }
 
 }  // namespace chromeos