chromeos: Remove UpdateLibrary code, which is no longer used.

chrome/browser/chromeos/cros/update_library.cc

Index: chrome/browser/chromeos/cros/update_library.cc
diff --git a/chrome/browser/chromeos/cros/update_library.cc b/chrome/browser/chromeos/cros/update_library.cc
deleted file mode 100644
index 6adae5965dd9bb967315354fe122613466ee6e34..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/cros/update_library.cc
+++ /dev/null
@@ -1,147 +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 "chrome/browser/chromeos/cros/update_library.h"
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/logging.h"
-#include "base/message_loop.h"
-#include "base/observer_list.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
-#include "content/public/browser/browser_thread.h"
-
-using content::BrowserThread;
-
-namespace chromeos {
-
-class UpdateLibraryImpl : public UpdateLibrary {
- public:
-  UpdateLibraryImpl() : status_connection_(NULL) {}
-
-  virtual ~UpdateLibraryImpl() {
-    if (status_connection_) {
-      chromeos::DisconnectUpdateProgress(status_connection_);
-      status_connection_ = NULL;
-    }
-  }
-
-  // Begin UpdateLibrary implementation.
-  virtual void Init() OVERRIDE {
-    DCHECK(CrosLibrary::Get()->libcros_loaded());
-    CHECK(!status_connection_) << "Already initialized";
-    status_connection_ =
-        chromeos::MonitorUpdateStatus(&UpdateStatusHandler, this);
-    // Asynchronously load the initial state.
-    chromeos::RequestUpdateStatus(&UpdateStatusHandler, this);
-  }
-
-  virtual void AddObserver(Observer* observer) OVERRIDE {
-    observers_.AddObserver(observer);
-  }
-
-  virtual void RemoveObserver(Observer* observer) OVERRIDE {
-    observers_.RemoveObserver(observer);
-  }
-
-  virtual bool HasObserver(Observer* observer) OVERRIDE {
-    return observers_.HasObserver(observer);
-  }
-
-  virtual void RequestUpdateCheck(chromeos::UpdateCallback callback,
-                                  void* user_data) OVERRIDE {
-    chromeos::RequestUpdateCheck(callback, user_data);
-  }
-
-  virtual void RebootAfterUpdate() OVERRIDE {
-    chromeos::RebootIfUpdated();
-  }
-
-  virtual void SetReleaseTrack(const std::string& track) OVERRIDE {
-    chromeos::SetUpdateTrack(track);
-  }
-
-  virtual void GetReleaseTrack(chromeos::UpdateTrackCallback callback,
-                               void* user_data) OVERRIDE {
-    chromeos::RequestUpdateTrack(callback, user_data);
-  }
-  // End UpdateLibrary implementation.
-
-  virtual const UpdateLibrary::Status& status() const OVERRIDE{
-    return status_;
-  }
-
- private:
-  static void UpdateStatusHandler(void* object, const UpdateProgress& status) {
-    UpdateLibraryImpl* impl = static_cast<UpdateLibraryImpl*>(object);
-    impl->UpdateStatus(Status(status));
-  }
-
-  void UpdateStatus(const Status& status) {
-    // Called from UpdateStatusHandler, a libcros callback which should
-    // always run on UI thread.
-    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-    status_ = status;
-    FOR_EACH_OBSERVER(Observer, observers_, UpdateStatusChanged(status));
-  }
-
-  ObserverList<Observer> observers_;
-
-  // A reference to the update api, to allow callbacks when the update
-  // status changes.
-  UpdateStatusConnection status_connection_;
-
-  // The latest power status.
-  Status status_;
-
-  DISALLOW_COPY_AND_ASSIGN(UpdateLibraryImpl);
-};
-
-class UpdateLibraryStubImpl : public UpdateLibrary {
- public:
-  UpdateLibraryStubImpl() {}
-  virtual ~UpdateLibraryStubImpl() {}
-
-  // Begin UpdateLibrary implementation.
-  virtual void Init() OVERRIDE {}
-  virtual void AddObserver(Observer* observer) OVERRIDE {}
-  virtual void RemoveObserver(Observer* observer) OVERRIDE {}
-  virtual bool HasObserver(Observer* observer) OVERRIDE { return false; }
-  virtual void RequestUpdateCheck(chromeos::UpdateCallback callback,
-                                  void* user_data) OVERRIDE {
-    if (callback)
-      callback(user_data, UPDATE_RESULT_FAILED, "stub update");
-  }
-  virtual void RebootAfterUpdate() OVERRIDE {}
-  virtual void SetReleaseTrack(const std::string& track) OVERRIDE {}
-  virtual void GetReleaseTrack(chromeos::UpdateTrackCallback callback,
-                               void* user_data) OVERRIDE {
-    if (callback)
-      callback(user_data, "beta-channel");
-  }
-  // End UpdateLibrary implementation.
-
-  virtual const UpdateLibrary::Status& status() const OVERRIDE {
-    return status_;
-  }
-
- private:
-  Status status_;
-
-  DISALLOW_COPY_AND_ASSIGN(UpdateLibraryStubImpl);
-};
-
-// static
-UpdateLibrary* UpdateLibrary::GetImpl(bool stub) {
-  UpdateLibrary* impl;
-  if (stub)
-    impl = new UpdateLibraryStubImpl();
-  else
-    impl = new UpdateLibraryImpl();
-  impl->Init();
-  return impl;
-}
-
-}  // namespace chromeos