Move ash specific cursor code to CursorManager.

ui/aura/root_window.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 "ui/aura/root_window.h"
 
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 86 matching lines @@
   CancelLock();
 }
 
 void CompositorLock::CancelLock() {
   if (!root_window_)
     return;
   root_window_->UnlockCompositor();
   root_window_ = NULL;
 }
 
-bool RootWindow::hide_host_cursor_ = false;
-
 ////////////////////////////////////////////////////////////////////////////////
 // RootWindow, public:
 
 RootWindow::RootWindow(const gfx::Rect& initial_bounds)
     : Window(NULL),
       ALLOW_THIS_IN_INITIALIZER_LIST(
           host_(RootWindowHost::Create(this, initial_bounds))),
       ALLOW_THIS_IN_INITIALIZER_LIST(schedule_paint_factory_(this)),
       ALLOW_THIS_IN_INITIALIZER_LIST(event_factory_(this)),
       mouse_button_flags_(0),
@@ skipping 945 matching lines @@
 void RootWindow::UnlockCompositor() {
   DCHECK(compositor_lock_);
   compositor_lock_ = NULL;
   if (draw_on_compositor_unlock_) {
     draw_on_compositor_unlock_ = false;
     ScheduleDraw();
   }
 }
 
 }  // namespace aura