Restore bounds after the screen is restored in clamshell

ash/wm/maximize_mode/maximize_mode_window_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/maximize_mode/maximize_mode_window_state.h"
 
 #include <utility>
 
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/shell.h"
@@ skipping 103 matching lines @@
   if (defer_bounds_updates_ == defer_bounds_updates)
     return;
 
   defer_bounds_updates_ = defer_bounds_updates;
   if (!defer_bounds_updates_)
     UpdateBounds(window_->GetWindowState(), true);
 }
 
 void MaximizeModeWindowState::OnWMEvent(wm::WindowState* window_state,
                                         const wm::WMEvent* event) {
+  // Ignore events that are sent during the exit transition.
+  if (ignore_wm_events_) {
+    return;
+  }
+
   switch (event->type()) {
     case wm::WM_EVENT_TOGGLE_FULLSCREEN:
       ToggleFullScreen(window_state, window_state->delegate());
       break;
     case wm::WM_EVENT_FULLSCREEN:
       UpdateWindow(window_state, wm::WINDOW_STATE_TYPE_FULLSCREEN, true);
       break;
     case wm::WM_EVENT_PIN:
       if (!Shell::Get()->screen_pinning_controller()->IsPinned())
         UpdateWindow(window_state, wm::WINDOW_STATE_TYPE_PINNED, true);
@@ skipping 184 matching lines @@
       // avoid flashing.
       if (window_state->IsMaximized())
         window_state->SetBoundsDirectCrossFade(bounds_in_parent);
       else
         window_state->SetBoundsDirectAnimated(bounds_in_parent);
     }
   }
 }
 
 }  // namespace ash