chromeos: Remove dead SoftwareScreenDimmingRequested code.

This removes code that listened for
SoftwareScreenDimmingRequested D-Bus signals emitted by
powerd.  powerd now calls a SetDisplaySoftwareDimming method
exported by Chrome.

BUG=221391
TBR=brettw@chromium.org

Review URL: https://chromiumcodereview.appspot.com/13247009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@191570 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 0 insertions, 61 deletions

diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index ee52030..fa8bc5e 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -59,7 +59,6 @@
 #include "chrome/browser/chromeos/power/idle_action_warning_observer.h"
 #include "chrome/browser/chromeos/power/power_button_observer.h"
 #include "chrome/browser/chromeos/power/resume_observer.h"
-#include "chrome/browser/chromeos/power/screen_dimming_observer.h"
 #include "chrome/browser/chromeos/power/screen_lock_observer.h"
 #include "chrome/browser/chromeos/power/suspend_observer.h"
 #include "chrome/browser/chromeos/power/user_activity_notifier.h"
@@ -688,7 +687,6 @@ void ChromeBrowserMainPartsChromeos::PostBrowserStart() {
   power_button_observer_.reset(new PowerButtonObserver);
   user_activity_notifier_.reset(new UserActivityNotifier);
   video_activity_notifier_.reset(new VideoActivityNotifier);
-  screen_dimming_observer_.reset(new ScreenDimmingObserver);
 
   ChromeBrowserMainPartsLinux::PostBrowserStart();
 }
@@ -754,7 +752,6 @@ void ChromeBrowserMainPartsChromeos::PostMainMessageLoopRun() {
 
   // Detach D-Bus clients before DBusThreadManager is shut down.
   power_button_observer_.reset();
-  screen_dimming_observer_.reset();
   screensaver_controller_.reset();
   idle_action_warning_observer_.reset();
 
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.h b/chrome/browser/chromeos/chrome_browser_main_chromeos.h
index d2120b5..b92d686 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.h
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.h
@@ -27,7 +27,6 @@ class IdleActionWarningObserver;
 class MagnificationManager;
 class PowerButtonObserver;
 class ResumeObserver;
-class ScreenDimmingObserver;
 class ScreenLockObserver;
 class ScreensaverController;
 class SessionManagerObserver;
@@ -87,7 +86,6 @@ class ChromeBrowserMainPartsChromeos : public ChromeBrowserMainPartsLinux {
   scoped_ptr<content::PowerSaveBlocker> retail_mode_power_save_blocker_;
   scoped_ptr<UserActivityNotifier> user_activity_notifier_;
   scoped_ptr<VideoActivityNotifier> video_activity_notifier_;
-  scoped_ptr<ScreenDimmingObserver> screen_dimming_observer_;
   scoped_refptr<StorageMonitorCros> storage_monitor_;
   scoped_ptr<system::AutomaticRebootManager> automatic_reboot_manager_;
   scoped_ptr<IdleActionWarningObserver> idle_action_warning_observer_;
diff --git a/chrome/browser/chromeos/power/screen_dimming_observer.cc b/chrome/browser/chromeos/power/screen_dimming_observer.cc
deleted file mode 100644
index a09204d..0000000
--- a/chrome/browser/chromeos/power/screen_dimming_observer.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright (c) 2012 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/power/screen_dimming_observer.h"
-
-#include "ash/shell.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-
-namespace chromeos {
-
-ScreenDimmingObserver::ScreenDimmingObserver() {
-  DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this);
-}
-
-ScreenDimmingObserver::~ScreenDimmingObserver() {
-  DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(this);
-}
-
-void ScreenDimmingObserver::ScreenDimmingRequested(ScreenDimmingState state) {
-  ash::Shell::GetInstance()->SetDimming(
-      state == PowerManagerClient::Observer::SCREEN_DIMMING_IDLE);
-}
-
-}  // namespace chromeos
diff --git a/chrome/browser/chromeos/power/screen_dimming_observer.h b/chrome/browser/chromeos/power/screen_dimming_observer.h
deleted file mode 100644
index 3462152..0000000
--- a/chrome/browser/chromeos/power/screen_dimming_observer.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright (c) 2012 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.
-
-#ifndef CHROME_BROWSER_CHROMEOS_POWER_SCREEN_DIMMING_OBSERVER_H_
-#define CHROME_BROWSER_CHROMEOS_POWER_SCREEN_DIMMING_OBSERVER_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "chromeos/dbus/power_manager_client.h"
-
-namespace chromeos {
-
-// Listens for requests to enable or disable dimming of the screen in software
-// (as opposed to by adjusting a backlight).
-class ScreenDimmingObserver : public PowerManagerClient::Observer {
- public:
-  // This class registers/unregisters itself as an observer in ctor/dtor.
-  ScreenDimmingObserver();
-  virtual ~ScreenDimmingObserver();
-
- private:
-  // PowerManagerClient::Observer implementation.
-  virtual void ScreenDimmingRequested(ScreenDimmingState state) OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(ScreenDimmingObserver);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_POWER_SCREEN_DIMMING_OBSERVER_H_