Allow the cursor to warp even when a window is dragged

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 316 matching lines @@
 aura::RootWindow* Shell::GetPrimaryRootWindow() {
   return GetInstance()->display_controller()->GetPrimaryRootWindow();
 }
 
 // static
 aura::RootWindow* Shell::GetActiveRootWindow() {
   return GetInstance()->active_root_window_;
 }
 
 // static
-aura::RootWindow* Shell::GetRootWindowAt(const gfx::Point& point) {
-  const gfx::Display& display = gfx::Screen::GetDisplayNearestPoint(point);
-  return Shell::GetInstance()->display_controller()->
-      GetRootWindowForDisplayId(display.id());
-}
-
-// static
-aura::RootWindow* Shell::GetRootWindowMatching(const gfx::Rect& rect) {
-  const gfx::Display& display = gfx::Screen::GetDisplayMatching(rect);
-  return Shell::GetInstance()->display_controller()->
-      GetRootWindowForDisplayId(display.id());
-}
-
-// static
 Shell::RootWindowList Shell::GetAllRootWindows() {
   return Shell::GetInstance()->display_controller()->
       GetAllRootWindows();
 }
 
 // static
 aura::Window* Shell::GetContainer(aura::RootWindow* root_window,
                                   int container_id) {
   return root_window->GetChildById(container_id);
 }
@@ skipping 432 matching lines @@
 }
 
 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