Move webcursors code from webkit/ to content.

webkit/common/cursors/webcursor_aurawin.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 "webkit/common/cursors/webcursor.h"
-
-#include <windows.h>
-
-#include "third_party/WebKit/public/platform/WebCursorInfo.h"
-#include "ui/gfx/icon_util.h"
-
-const ui::PlatformCursor WebCursor::GetPlatformCursor() {
-  if (!IsCustom())
-    return LoadCursor(NULL, IDC_ARROW);
-
-  if (custom_cursor_)
-    return custom_cursor_;
-
-  custom_cursor_ =
-      IconUtil::CreateCursorFromDIB(
-          custom_size_,
-          hotspot_,
-          !custom_data_.empty() ? &custom_data_[0] : NULL,
-          custom_data_.size());
-  return custom_cursor_;
-}
-
-void WebCursor::SetDisplayInfo(const gfx::Display& display) {
-  // TODO(winguru): Add support for scaling the cursor.
-}
-
-void WebCursor::InitPlatformData() {
-  custom_cursor_ = NULL;
-}
-
-bool WebCursor::SerializePlatformData(Pickle* pickle) const {
-  return true;
-}
-
-bool WebCursor::DeserializePlatformData(PickleIterator* iter) {
-  return true;
-}
-
-bool WebCursor::IsPlatformDataEqual(const WebCursor& other) const {
-  return true;
-}
-
-void WebCursor::CleanupPlatformData() {
-  if (custom_cursor_) {
-    DestroyIcon(custom_cursor_);
-    custom_cursor_ = NULL;
-  }
-}
-
-void WebCursor::CopyPlatformData(const WebCursor& other) {
-}