Move ash specific cursor code to CursorManager.

ui/base/cursor/cursor_loader_win.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/base/cursor/cursor_loader_win.h"
+
+namespace ui {
+
+CursorLoader* CursorLoader::Create() {
+  return new CursorLoaderWin;
+}
+
+CursorLoaderWin::CursorLoaderWin() {
+}
+
+CursorLoaderWin::~CursorLoaderWin() {
+}
+
+void CursorLoaderWin::LoadImageCursor(
+    int id, int resource_id, int hot_x, int hot_y) {
+  // NOTIMPLEMENTED();
+}
+
+void CursorLoaderWin::LoadAnimatedCursor(
+    int id, int resource_id, int hot_x, int hot_y) {
+  // NOTIMPLEMENTED();
+}
+
+void CursorLoaderWin::UnloadAll() {
+  // NOTIMPLEMENTED();
+}
+
+void CursorLoaderWin::SetPlatformCursor(gfx::NativeCursor* cursor) {
+  // NOTIMPLEMENTED();
+}
+
+void CursorLoaderWin::HideHostCursor() {
+  // NOTIMPLEMENTED();
+}
+
+}  // namespace ui