Not moving a docked window when restoring a previously maximized window

ash/wm/dock/docked_window_layout_manager.cc

 // Copyright (c) 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.
 
 #include "ash/wm/dock/docked_window_layout_manager.h"
 
 #include "ash/ash_switches.h"
 #include "ash/launcher/launcher.h"
 #include "ash/screen_ash.h"
 #include "ash/shelf/shelf_layout_manager.h"
@@ skipping 558 matching lines @@
   // The window property will still be set, but no actual change will occur
   // until OnFullscreenStateChange is called when exiting fullscreen.
   if (in_fullscreen_)
     return;
   if (window_state->IsMinimized()) {
     MinimizeDockedWindow(window_state);
   } else if (window_state->IsMaximizedOrFullscreen()) {
     // Reparenting changes the source bounds for the animation if a window is
     // visible so hide it here and show later when it is already in the desktop.
     UndockWindow(window);
-  } else {
+  } else if (old_type == wm::SHOW_TYPE_MINIMIZED) {
     RestoreDockedWindow(window_state);
   }
 }
 
 /////////////////////////////////////////////////////////////////////////////
 // DockLayoutManager, WindowObserver implementation:
 
 void DockedWindowLayoutManager::OnWindowBoundsChanged(
     aura::Window* window,
     const gfx::Rect& old_bounds,
@@ skipping 423 matching lines @@
 void DockedWindowLayoutManager::OnKeyboardBoundsChanging(
     const gfx::Rect& keyboard_bounds) {
   // This bounds change will have caused a change to the Shelf which does not
   // propagate automatically to this class, so manually recalculate bounds.
   Relayout();
   UpdateDockBounds(DockedWindowLayoutManagerObserver::KEYBOARD_BOUNDS_CHANGING);
 }
 
 }  // namespace internal
 }  // namespace ash