Allow updating arc widget bounds in maximize/fullscreen state.

ash/common/wm/window_state.h

 // Copyright 2013 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.
 
 #ifndef ASH_COMMON_WM_WINDOW_STATE_H_
 #define ASH_COMMON_WM_WINDOW_STATE_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
@@ skipping 280 matching lines @@
   // virtual keyboard bounds changes.
   // TODO(oshima): This is hack. Replace this with proper
   // implementation based on EnsureCaretInRect.
   bool ignore_keyboard_bounds_change() const {
     return ignore_keyboard_bounds_change_;
   }
   void set_ignore_keyboard_bounds_change(bool ignore_keyboard_bounds_change) {
     ignore_keyboard_bounds_change_ = ignore_keyboard_bounds_change;
   }
 
+  // True if the window's bounds can be updated using SET_BOUNDS event in
+  // maiximzed/fullscreen mode.
+  void set_allow_set_bounds_in_maximized(bool value) {
+    allow_set_bounds_in_maximized_ = value;
+  }
+  bool allow_set_bounds_in_maximized() const {
+    return allow_set_bounds_in_maximized_;
+  }
+
   // Creates and takes ownership of a pointer to DragDetails when resizing is
   // active. This should be done before a resizer gets created.
   void CreateDragDetails(const gfx::Point& point_in_parent,
                          int window_component,
                          aura::client::WindowMoveSource source);
 
   // Deletes and clears a pointer to DragDetails. This should be done when the
   // resizer gets destroyed.
   void DeleteDragDetails();
 
@@ skipping 67 matching lines @@
   bool top_row_keys_are_function_keys_;
   std::unique_ptr<DragDetails> drag_details_;
 
   bool unminimize_to_restore_bounds_;
   bool in_immersive_fullscreen_;
   bool ignore_keyboard_bounds_change_ = false;
   bool hide_shelf_when_fullscreen_;
   bool minimum_visibility_;
   bool can_be_dragged_;
   bool cached_always_on_top_;
+  bool allow_set_bounds_in_maximized_ = false;
 
   // A property to remember the window position which was set before the
   // auto window position manager changed the window bounds, so that it can get
   // restored when only this one window gets shown.
   std::unique_ptr<gfx::Rect> pre_auto_manage_window_bounds_;
 
   base::ObserverList<WindowStateObserver> observer_list_;
 
   // True to ignore a property change event to avoid reentrance in
   // UpdateWindowStateType()
   bool ignore_property_change_;
 
   std::unique_ptr<State> current_state_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowState);
 };
 
 }  // namespace wm
 }  // namespace ash
 
 #endif  // ASH_COMMON_WM_WINDOW_STATE_H_