Fix the issue of cursor being shown at startup.

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 534 matching lines @@
   if (command_line->HasSwitch(ash::switches::kAshNewLockAnimationsEnabled))
     session_state_controller_.reset(new SessionStateControllerImpl2);
   else
     session_state_controller_.reset(new SessionStateControllerImpl);
   power_button_controller_.reset(new PowerButtonController(
       session_state_controller_.get()));
   AddShellObserver(session_state_controller_.get());
 
   if (initially_hide_cursor_)
     cursor_manager_.ShowCursor(false);
+  cursor_manager_.SetCursor(ui::kCursorPointer);
 
   // Cursor might have been hidden by somethign other than chrome.
   // Let the first mouse event show the cursor.
   env_filter_->set_cursor_hidden_by_filter(true);
 }
 
 void Shell::ShowContextMenu(const gfx::Point& location_in_screen) {
   // No context menus if user have not logged in.
   if (!delegate_->IsUserLoggedIn())
     return;
@@ skipping 292 matching lines @@
 
 bool Shell::CanAcceptEvents() {
   return true;
 }
 
 ui::EventTarget* Shell::GetParentTarget() {
   return NULL;
 }
 
 }  // namespace ash