Hide the tab indicators and the shelf when in immersive + tab fullscreen

ash/wm/window_util.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/wm/window_util.h"
 
 #include <vector>
 
 #include "ash/ash_constants.h"
 #include "ash/root_window_controller.h"
@@ skipping 32 matching lines @@
 
 aura::Window* GetActiveWindow() {
   return aura::client::GetActivationClient(Shell::GetPrimaryRootWindow())->
       GetActiveWindow();
 }
 
 aura::Window* GetActivatableWindow(aura::Window* window) {
   return views::corewm::GetActivatableWindow(window);
 }
 
-bool IsActiveWindowFullscreen() {
-  aura::Window* window = GetActiveWindow();
-  while (window) {
-    if (window->GetProperty(aura::client::kShowStateKey) ==
-        ui::SHOW_STATE_FULLSCREEN) {
-      return true;
-    }
-    window = window->parent();
-  }
-  return false;
-}
-
 bool CanActivateWindow(aura::Window* window) {
   return views::corewm::CanActivateWindow(window);
 }
 
 bool CanMaximizeWindow(const aura::Window* window) {
   return window->GetProperty(aura::client::kCanMaximizeKey);
 }
 
 bool CanMinimizeWindow(const aura::Window* window) {
   internal::RootWindowController* controller =
@@ skipping 138 matching lines @@
     return false;
   aura::Window* window_container =
       ash::Shell::GetContainer(target_root, window->parent()->id());
   // Move the window to the target launcher.
   window_container->AddChild(window);
   return true;
 }
 
 }  // namespace wm
 }  // namespace ash