ash: Use SessionController instead of SessionStateDelegate

ash/common/wm/window_cycle_controller.cc

Index: ash/common/wm/window_cycle_controller.cc
diff --git a/ash/common/wm/window_cycle_controller.cc b/ash/common/wm/window_cycle_controller.cc
index 686290e54064664a3af0ddb3f256598b5223de62..1eaa79026114b86c9229d71ec65afdec99b91218 100644
--- a/ash/common/wm/window_cycle_controller.cc
+++ b/ash/common/wm/window_cycle_controller.cc
@@ -5,7 +5,7 @@
 #include "ash/common/wm/window_cycle_controller.h"
 
 #include "ash/common/metrics/task_switch_source.h"
-#include "ash/common/session/session_state_delegate.h"
+#include "ash/common/session/session_controller.h"
 #include "ash/common/wm/mru_window_tracker.h"
 #include "ash/common/wm/window_cycle_event_filter.h"
 #include "ash/common/wm/window_cycle_list.h"
@@ -38,7 +38,7 @@ WindowCycleController::~WindowCycleController() {}
 bool WindowCycleController::CanCycle() {
   // Prevent window cycling if the screen is locked or a modal dialog is open.
   WmShell* wm_shell = WmShell::Get();
-  return !wm_shell->GetSessionStateDelegate()->IsScreenLocked() &&
+  return !wm_shell->session_controller()->IsScreenLocked() &&
          !wm_shell->IsSystemModalWindowOpen() && !wm_shell->IsPinned();
 }