Change overview mode to so that docked panel windows are not grouped together.

ash/shell.cc

 // Copyright (c) 2012 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/shell.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/accelerator_controller.h"
@@ skipping 727 matching lines @@
   // VideoDetectorObserver interface.
   video_activity_notifier_.reset();
 #endif  // defined(OS_CHROMEOS)
   video_detector_.reset();
   high_contrast_controller_.reset();
 
   shadow_controller_.reset();
   resize_shadow_controller_.reset();
 
   window_cycle_controller_.reset();
+
+  // Need to ensure that the WindowSelector is properly destroyed and cleaned up
+  // prior to deleting the |window_selector_controller_|. See
+  // WindowSelectorController docmentation for more info.

[jonross, 2015/01/15 13:37:47]

nit: documentation

[bruthig, 2015/01/15 18:27:24]

Done.

+  if (window_selector_controller_->IsSelecting())
+    window_selector_controller_->ToggleOverview();
   window_selector_controller_.reset();
   mru_window_tracker_.reset();
 
   // |shelf_window_watcher_| has a weak pointer to |shelf_Model_|
   // and has window observers.
   shelf_window_watcher_.reset();
 
   // Destroy all child windows including widgets.
   display_controller_->CloseChildWindows();
   display_controller_->CloseMirroringDisplay();
@@ skipping 403 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, aura::client::ActivationChangeObserver implementation:
 
 void Shell::OnWindowActivated(aura::Window* gained_active,
                               aura::Window* lost_active) {
   if (gained_active)
     target_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash