Aura: Add Window::MoveCursorTo() taking relative location to the window.

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/bind.h"
 #include "base/command_line.h"
@@ skipping 200 matching lines @@
   host_->SetCursor(cursor);
 }
 
 void RootWindow::ShowCursor(bool show) {
   cursor_shown_ = show;
   host_->ShowCursor(show);
 }
 
 void RootWindow::MoveCursorTo(const gfx::Point& location_in_dip) {
   host_->MoveCursorTo(ui::ConvertPointToPixel(layer(), location_in_dip));
+  last_mouse_location_ = location_in_dip;
 }
 
 bool RootWindow::ConfineCursorToWindow() {
   // We would like to be able to confine the cursor to that window. However,
   // currently, we do not have such functionality in X. So we just confine
   // to the root window. This is ok because this option is currently only
   // being used in fullscreen mode, so root_window bounds = window bounds.
   return host_->ConfineCursorToRootWindow();
 }
 
@@ skipping 801 matching lines @@
 void RootWindow::UnlockCompositor() {
   DCHECK(compositor_lock_);
   compositor_lock_ = NULL;
   if (draw_on_compositor_unlock_) {
     draw_on_compositor_unlock_ = false;
     ScheduleDraw();
   }
 }
 
 }  // namespace aura