[mus+ash] Removes WmWindow from ash/wm/screen_pinning_controller.h

ash/wm/default_state.cc

 // Copyright 2014 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 "ash/wm/default_state.h"
 
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
 #include "ash/shell.h"
@@ skipping 527 matching lines @@
     else if (window_state->IsNormalStateType())
       window_state->ClearRestoreBounds();
   }
   window_state->NotifyPostStateTypeChange(previous_state_type);
 
   if (next_state_type == WINDOW_STATE_TYPE_PINNED ||
       previous_state_type == WINDOW_STATE_TYPE_PINNED ||
       next_state_type == WINDOW_STATE_TYPE_TRUSTED_PINNED ||
       previous_state_type == WINDOW_STATE_TYPE_TRUSTED_PINNED) {
     Shell::Get()->screen_pinning_controller()->SetPinnedWindow(
-        WmWindow::Get(window_state->window()));
+        window_state->window());
   }
 }
 
 void DefaultState::ReenterToCurrentState(
     WindowState* window_state,
     WindowState::State* state_in_previous_mode) {
   WindowStateType previous_state_type = state_in_previous_mode->GetType();
 
   // A state change should not move a window into or out of full screen or
   // pinned since these are "special mode" the user wanted to be in and
@@ skipping 151 matching lines @@
         ScreenUtil::GetDisplayWorkAreaBoundsInParent(window);
     center_in_parent.ClampToCenteredSize(window->bounds().size());
     window_state->SetBoundsDirectAnimated(center_in_parent);
   }
   // Centering window is treated as if a user moved and resized the window.
   window_state->set_bounds_changed_by_user(true);
 }
 
 }  // namespace wm
 }  // namespace ash