Enable CursorManager::LockCursor to lock cursor visibility.

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/focus_manager_factory.h"
@@ skipping 193 matching lines @@
 
 Shell::~Shell() {
   views::FocusManagerFactory::Install(NULL);
 
   // Remove the focus from any window. This will prevent overhead and side
   // effects (e.g. crashes) from changing focus during shutdown.
   // See bug crbug.com/134502.
   if (active_root_window_)
     active_root_window_->GetFocusManager()->SetFocusedWindow(NULL, NULL);
 
-  cursor_manager_.set_delegate(NULL);
-
   // Please keep in same order as in Init() because it's easy to miss one.
   RemoveEnvEventFilter(user_activity_detector_.get());
   RemoveEnvEventFilter(event_rewriter_filter_.get());
   RemoveEnvEventFilter(overlay_filter_.get());
   RemoveEnvEventFilter(input_method_filter_.get());
   RemoveEnvEventFilter(window_modality_controller_.get());
   if (mouse_cursor_filter_.get())
     RemoveEnvEventFilter(mouse_cursor_filter_.get());
   RemoveEnvEventFilter(system_gesture_filter_.get());
 #if !defined(OS_MACOSX)
@@ skipping 130 matching lines @@
 }
 
 void Shell::Init() {
   // Install the custom factory first so that views::FocusManagers for Tray,
   // Launcher, and WallPaper could be created by the factory.
   views::FocusManagerFactory::Install(new AshFocusManagerFactory);
 
   env_filter_.reset(new aura::shared::CompoundEventFilter);
   AddEnvEventFilter(env_filter_.get());
 
-  cursor_manager_.set_delegate(this);
-
   focus_manager_.reset(new aura::FocusManager);
   activation_controller_.reset(
       new internal::ActivationController(focus_manager_.get()));
 
   screen_position_controller_.reset(new internal::ScreenPositionController);
   display_controller_.reset(new DisplayController);
   display_controller_->InitPrimaryDisplay();
   aura::RootWindow* root_window = display_controller_->GetPrimaryRootWindow();
   active_root_window_ = root_window;
 
@@ skipping 377 matching lines @@
       GetPrimaryRootWindow(),
       internal::kShellWindowId_PanelContainer);
   panel_layout_manager_ =
       new internal::PanelLayoutManager(panel_container);
   panel_container->SetEventFilter(
       new internal::PanelWindowEventFilter(
           panel_container, panel_layout_manager_));
   panel_container->SetLayoutManager(panel_layout_manager_);
 }
 
-void Shell::SetCursor(gfx::NativeCursor cursor) {
-  RootWindowList root_windows = GetAllRootWindows();
-  for (RootWindowList::iterator iter = root_windows.begin();
-       iter != root_windows.end(); ++iter)
-    (*iter)->SetCursor(cursor);
-}
-
-void Shell::ShowCursor(bool visible) {
-  RootWindowList root_windows = GetAllRootWindows();
-  for (RootWindowList::iterator iter = root_windows.begin();
-       iter != root_windows.end(); ++iter)
-    (*iter)->ShowCursor(visible);
-}
-
 }  // namespace ash