Promotes IsForceMaximizeOnFirstRun() to WmShell

ash/aura/wm_shell_aura.cc

 // Copyright 2016 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/aura/wm_shell_aura.h"
 
 #include <utility>
 
 #include "ash/aura/key_event_watcher_aura.h"
 #include "ash/aura/pointer_watcher_adapter.h"
@@ skipping 116 matching lines @@
   return Shell::GetInstance()->display_manager()->IsInUnifiedMode();
 }
 
 bool WmShellAura::IsInUnifiedModeIgnoreMirroring() const {
   return Shell::GetInstance()
              ->display_manager()
              ->current_default_multi_display_mode() ==
          display::DisplayManager::UNIFIED;
 }
 
-bool WmShellAura::IsForceMaximizeOnFirstRun() {
-  return delegate()->IsForceMaximizeOnFirstRun();
-}
-
 void WmShellAura::SetDisplayWorkAreaInsets(WmWindow* window,
                                            const gfx::Insets& insets) {
   Shell::GetInstance()
       ->window_tree_host_manager()
       ->UpdateWorkAreaOfDisplayNearestWindow(window->aura_window(), insets);
 }
 
 bool WmShellAura::IsPinned() {
   return Shell::GetInstance()->screen_pinning_controller()->IsPinned();
 }
@@ skipping 159 matching lines @@
   for (auto& observer : display_observers_)
     observer.OnDisplayConfigurationChanging();
 }
 
 void WmShellAura::OnDisplayConfigurationChanged() {
   for (auto& observer : display_observers_)
     observer.OnDisplayConfigurationChanged();
 }
 
 }  // namespace ash