chromeos: Remove UpdateObserver, which has been unused for long.

chrome/browser/chromeos/update_browsertest.cc

Index: chrome/browser/chromeos/update_browsertest.cc
diff --git a/chrome/browser/chromeos/update_browsertest.cc b/chrome/browser/chromeos/update_browsertest.cc
deleted file mode 100644
index f2351bafc5d30739c71afc02a91b90fb69a266ef..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/update_browsertest.cc
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright (c) 2011 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 "base/memory/ref_counted.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/chromeos/cros/mock_update_library.h"
-#include "chrome/browser/chromeos/update_observer.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_list.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/test/automation/dom_element_proxy.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "chrome/test/base/ui_test_utils.h"
-
-using ::testing::AnyNumber;
-using ::testing::InvokeWithoutArgs;
-using ::testing::Return;
-using ::testing::ReturnRef;
-using ::testing::_;
-using ::testing::Invoke;
-using ::testing::Exactly;
-
-namespace {
-
-typedef ObserverList<chromeos::UpdateLibrary::Observer> Observers;
-
-void CallObservers(chromeos::MockUpdateLibrary* lib,
-                   Observers* observers,
-                   const chromeos::UpdateLibrary::Status& x) {
-  EXPECT_CALL(*lib, status())
-    .Times(AnyNumber())
-    .WillRepeatedly((ReturnRef(x)))
-    .RetiresOnSaturation();
-  FOR_EACH_OBSERVER(chromeos::UpdateLibrary::Observer, *observers,
-                    UpdateStatusChanged(lib));
-}
-
-void FireSuccessSequence(chromeos::MockUpdateLibrary* lib,
-                         Observers* observer) {
-  chromeos::UpdateLibrary::Status status;
-
-  status.status = chromeos::UPDATE_STATUS_IDLE;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_CHECKING_FOR_UPDATE;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_UPDATE_AVAILABLE;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_DOWNLOADING;
-  status.download_progress = 10;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_DOWNLOADING;
-  status.download_progress = 50;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_DOWNLOADING;
-  status.download_progress = 90;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_VERIFYING;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_FINALIZING;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_UPDATED_NEED_REBOOT;
-  CallObservers(lib, observer, status);
-}
-
-void FireFailureSequence(chromeos::MockUpdateLibrary* lib,
-                         Observers* observer) {
-  chromeos::UpdateLibrary::Status status;
-
-  status.status = chromeos::UPDATE_STATUS_IDLE;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_CHECKING_FOR_UPDATE;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_UPDATE_AVAILABLE;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_DOWNLOADING;
-  status.download_progress = 10;
-  CallObservers(lib, observer, status);
-
-  status.status = chromeos::UPDATE_STATUS_ERROR;
-  status.download_progress = 10;
-  CallObservers(lib, observer, status);
-}
-
-class UpdateBrowserTest : public InProcessBrowserTest {
- public:
-  UpdateBrowserTest() {}
-};
-
-IN_PROC_BROWSER_TEST_F(UpdateBrowserTest, Notifications) {
-  scoped_ptr<chromeos::MockUpdateLibrary> lib(
-      new chromeos::MockUpdateLibrary());
-
-  Observers observers;
-
-  EXPECT_CALL(*lib, AddObserver(_))
-      .WillRepeatedly(Invoke(&observers,
-                             &Observers::AddObserver));
-
-  chromeos::UpdateObserver* observe =
-      new chromeos::UpdateObserver(browser()->profile());
-  lib->AddObserver(observe);
-
-  FireSuccessSequence(lib.get(), &observers);
-  FireFailureSequence(lib.get(), &observers);
-}
-
-}  // namespace