Move UserActivityDetector to ui/base/user_activity/.

chrome/browser/chromeos/login/ui/webui_login_display.cc

Index: chrome/browser/chromeos/login/ui/webui_login_display.cc
diff --git a/chrome/browser/chromeos/login/ui/webui_login_display.cc b/chrome/browser/chromeos/login/ui/webui_login_display.cc
index aaffe8ae39b891d68c84e3ab28e56de2a38ba527..32460d6febee97fd10255800bdeed33ca5ee81b6 100644
--- a/chrome/browser/chromeos/login/ui/webui_login_display.cc
+++ b/chrome/browser/chromeos/login/ui/webui_login_display.cc
@@ -21,8 +21,8 @@
 #include "ui/base/ime/chromeos/ime_keyboard.h"
 #include "ui/base/ime/chromeos/input_method_manager.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/base/user_activity/user_activity_detector.h"
 #include "ui/views/widget/widget.h"
-#include "ui/wm/core/user_activity_detector.h"
 
 #if !defined(USE_ATHENA)
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
@@ -35,7 +35,7 @@ namespace chromeos {
 WebUILoginDisplay::~WebUILoginDisplay() {
   if (webui_handler_)
     webui_handler_->ResetSigninScreenHandlerDelegate();
-  wm::UserActivityDetector* activity_detector = wm::UserActivityDetector::Get();
+  ui::UserActivityDetector* activity_detector = ui::UserActivityDetector::Get();
   if (activity_detector->HasObserver(this))
     activity_detector->RemoveObserver(this);
 }
@@ -65,7 +65,7 @@ void WebUILoginDisplay::Init(const user_manager::UserList& users,
   show_users_ = show_users;
   show_new_user_ = show_new_user;
 
-  wm::UserActivityDetector* activity_detector = wm::UserActivityDetector::Get();
+  ui::UserActivityDetector* activity_detector = ui::UserActivityDetector::Get();
   if (!activity_detector->HasObserver(this))
     activity_detector->AddObserver(this);
 }