* Electron Version: v2.0.1
* Operating System (Platform and Version): windows10
* Last known working Electron version: 1.7.9

Allow frameless transparent windows to be sized smaller than 64x64 on Windows #12923

but，now, it can't bigger than 64x64 on Windows
my `height/width` don't work
when i set `frame: true`, it can't resize
remove `transparent: true`, all work right
![2018-05-18 11_14_17](https://user-images.githubusercontent.com/12164900/40214332-aac2815e-5a8c-11e8-8aa1-38ec2a427e0a.gif)

atom/browser/native_window.cc
#include "atom/browser/native_window.h"
#include <algorithm>
#include <string>
#include <utility>
#include <vector>
#include "atom/browser/browser.h"
#include "atom/browser/window_list.h"
#include "atom/common/color_util.h"
#include "atom/common/options_switches.h"
#include "native_mate/dictionary.h"
#include "ui/views/widget/widget.h"
#if defined(OS_WIN)
#include "ui/base/win/shell.h"
#include "ui/display/win/screen_win.h"
#endif
DEFINE_WEB_CONTENTS_USER_DATA_KEY(atom::NativeWindowRelay);
namespace atom {
namespace {
#if defined(OS_WIN)
gfx::Size GetExpandedWindowSize(const NativeWindow* window, gfx::Size size) {