clang/win: Fix warnings to prepare for building without -Wno-reorder.

win8/metro_driver/metro_driver_win7.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 "stdafx.h"
 #include <corewindow.h>
 #include <shobjidl.h>
 
 #include "base/logging.h"
 #include "base/profiler/scoped_tracker.h"
@@ skipping 520 matching lines @@
   AcceleratorKeyEventHandler* accelerator_key_event_handler_;
 };
 
 class CoreWindowEmulation
     : public mswr::RuntimeClass<
         mswr::RuntimeClassFlags<mswr::WinRtClassicComMix>,
         winui::Core::ICoreWindow, ICoreWindowInterop>,
       public InputHandler {
  public:
   CoreWindowEmulation(winapp::Core::IFrameworkView* app_view)
-      : core_hwnd_(NULL),
-        mouse_moved_handler_(NULL),
+      : mouse_moved_handler_(NULL),
         mouse_capture_lost_handler_(NULL),
         mouse_pressed_handler_(NULL),
         mouse_released_handler_(NULL),
         mouse_entered_handler_(NULL),
         mouse_exited_handler_(NULL),
         mouse_wheel_changed_handler_(NULL),
         key_down_handler_(NULL),
         key_up_handler_(NULL),
         character_received_handler_(NULL),
+        core_hwnd_(NULL),
         app_view_(app_view),
         window_activated_handler_(NULL) {
     dispatcher_ = mswr::Make<CoreDispatcherEmulation>(this);
 
     // Unless we select our own AppUserModelID the shell might confuse us
     // with the app launcher one and we get the wrong taskbar button and icon.
     ::SetCurrentProcessExplicitAppUserModelID(kAshWin7AppId);
 
     RECT work_area = {0};
     ::SystemParametersInfo(SPI_GETWORKAREA, 0, &work_area, 0);
@@ skipping 656 matching lines @@
 };
 
 
 mswr::ComPtr<winapp::Core::ICoreApplication> InitWindows7() {
   HRESULT hr = ::CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
   if (FAILED(hr))
     CHECK(false);
   return mswr::Make<CoreApplicationWin7Emulation>();
 }