chromeos: Remove ScreenLockLibrary.

chrome/browser/chromeos/cros/screen_lock_library.cc

Index: chrome/browser/chromeos/cros/screen_lock_library.cc
diff --git a/chrome/browser/chromeos/cros/screen_lock_library.cc b/chrome/browser/chromeos/cros/screen_lock_library.cc
deleted file mode 100644
index 06537fa615ffa2697187b152f844538686de8cc3..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/cros/screen_lock_library.cc
+++ /dev/null
@@ -1,134 +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/screen_lock_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"
-#include "third_party/cros/chromeos_screen_lock.h"
-
-using content::BrowserThread;
-
-namespace chromeos {
-
-class ScreenLockLibraryImpl : public ScreenLockLibrary {
- public:
-  ScreenLockLibraryImpl() : screen_lock_connection_(NULL) {}
-
-  virtual ~ScreenLockLibraryImpl() {
-    if (screen_lock_connection_) {
-      chromeos::DisconnectScreenLock(screen_lock_connection_);
-      screen_lock_connection_ = NULL;
-    }
-  }
-
-  // Begin ScreenLockLibrary implementation.
-  virtual void Init() OVERRIDE {
-    DCHECK(CrosLibrary::Get()->libcros_loaded());
-    screen_lock_connection_ =
-        chromeos::MonitorScreenLock(&ScreenLockedHandler, this);
-  }
-
-  virtual void AddObserver(Observer* observer) OVERRIDE {
-    observers_.AddObserver(observer);
-  }
-
-  virtual void RemoveObserver(Observer* observer) OVERRIDE {
-    observers_.RemoveObserver(observer);
-  }
-
-  virtual void NotifyScreenLockRequested() OVERRIDE {
-    chromeos::NotifyScreenLockRequested();
-  }
-
-  virtual void NotifyScreenLockCompleted() OVERRIDE {
-    chromeos::NotifyScreenLockCompleted();
-  }
-
-  virtual void NotifyScreenUnlockRequested() OVERRIDE {
-    chromeos::NotifyScreenUnlockRequested();
-  }
-
-  virtual void NotifyScreenUnlockCompleted() OVERRIDE {
-    chromeos::NotifyScreenUnlockCompleted();
-  }
-  // End ScreenLockLibrary implementation.
-
- private:
-  static void ScreenLockedHandler(void* object, ScreenLockEvent event) {
-    ScreenLockLibraryImpl* self = static_cast<ScreenLockLibraryImpl*>(object);
-    switch (event) {
-      case chromeos::LockScreen:
-        self->LockScreen();
-        break;
-      case chromeos::UnlockScreen:
-        self->UnlockScreen();
-        break;
-      case chromeos::UnlockScreenFailed:
-        self->UnlockScreenFailed();
-        break;
-      default:
-        NOTREACHED();
-        break;
-    }
-  }
-
-  void LockScreen() {
-    // Called from ScreenLockedHandler, a libcros callback which should
-    // always run on UI thread.
-    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-    FOR_EACH_OBSERVER(Observer, observers_, LockScreen(this));
-  }
-
-  void UnlockScreen() {
-    // Called from ScreenLockedHandler, a libcros callback which should
-    // always run on UI thread.
-    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-    FOR_EACH_OBSERVER(Observer, observers_, UnlockScreen(this));
-  }
-
-  void UnlockScreenFailed() {
-    // Called from ScreenLockedHandler, a libcros callback which should
-    // always run on UI thread.
-    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-    FOR_EACH_OBSERVER(Observer, observers_, UnlockScreenFailed(this));
-  }
-
-  chromeos::ScreenLockConnection screen_lock_connection_;
-
-  ObserverList<Observer> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScreenLockLibraryImpl);
-};
-
-class ScreenLockLibraryStubImpl : public ScreenLockLibrary {
- public:
-  ScreenLockLibraryStubImpl() {}
-  virtual ~ScreenLockLibraryStubImpl() {}
-  virtual void Init() OVERRIDE {}
-  virtual void AddObserver(Observer* observer) OVERRIDE {}
-  virtual void RemoveObserver(Observer* observer) OVERRIDE {}
-  virtual void NotifyScreenLockRequested() OVERRIDE {}
-  virtual void NotifyScreenLockCompleted() OVERRIDE {}
-  virtual void NotifyScreenUnlockRequested() OVERRIDE {}
-  virtual void NotifyScreenUnlockCompleted() OVERRIDE {}
-};
-
-// static
-ScreenLockLibrary* ScreenLockLibrary::GetImpl(bool stub) {
-  ScreenLockLibrary* impl;
-  if (stub)
-    impl = new ScreenLockLibraryStubImpl();
-  else
-    impl = new ScreenLockLibraryImpl();
-  impl->Init();
-  return impl;
-}
-
-}  // namespace chromeos