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

win8/metro_driver/chrome_app_view_ash.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 "win8/metro_driver/stdafx.h"
 #include "win8/metro_driver/chrome_app_view_ash.h"
 
 #include <corewindow.h>
 #include <shellapi.h>
 #include <windows.foundation.h>
@@ skipping 330 matching lines @@
 
 }  // namespace
 
 // This class helps decoding the pointer properties of an event.
 class ChromeAppViewAsh::PointerInfoHandler {
  public:
   PointerInfoHandler(float metro_dpi_scale, float win32_dpi_scale)
       : x_(0),
         y_(0),
         wheel_delta_(0),
+        pointer_id_(0),
         update_kind_(winui::Input::PointerUpdateKind_Other),
         timestamp_(0),
-        pointer_id_(0),
         mouse_down_flags_(0),
         is_horizontal_wheel_(0),
         metro_dpi_scale_(metro_dpi_scale),
         win32_dpi_scale_(win32_dpi_scale) {}
 
   HRESULT Init(winui::Core::IPointerEventArgs* args) {
     HRESULT hr = args->get_CurrentPoint(&pointer_point_);
     if (FAILED(hr))
       return hr;
 
@@ skipping 1096 matching lines @@
   mswr::ComPtr<winapp::Core::ICoreApplicationExit> app_exit;
   CheckHR(core_app.As(&app_exit));
   globals.app_exit = app_exit.Detach();
 }
 
 IFACEMETHODIMP
 ChromeAppViewFactory::CreateView(winapp::Core::IFrameworkView** view) {
   *view = mswr::Make<ChromeAppViewAsh>().Detach();
   return (*view) ? S_OK :  E_OUTOFMEMORY;
 }