Move a bunch of windows stuff from ui/base/win to ui/gfx/win

ui/base/win/events_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 <windowsx.h>
 
 #include "ui/base/events/event_constants.h"
 
 #include "base/logging.h"
 #include "base/time/time.h"
 #include "base/win/win_util.h"
 #include "ui/base/events/event_utils.h"
 #include "ui/base/keycodes/keyboard_code_conversion_win.h"
-#include "ui/gfx/dpi_win.h"
 #include "ui/gfx/point.h"
+#include "ui/gfx/win/dpi.h"
 
 namespace ui {
 
 namespace {
 
 // From MSDN: "Mouse" events are flagged with 0xFF515700 if they come
 // from a touch or stylus device.  In Vista or later, they are also flagged
 // with 0x80 if they come from touch.
 #define MOUSEEVENTF_FROMTOUCH (0xFF515700 | 0x80)
 
@@ skipping 337 matching lines @@
 }
 
 // Windows emulates mouse messages for touch events.
 bool IsMouseEventFromTouch(UINT message) {
   return (message >= WM_MOUSEFIRST) && (message <= WM_MOUSELAST) &&
       (GetMessageExtraInfo() & MOUSEEVENTF_FROMTOUCH) ==
       MOUSEEVENTF_FROMTOUCH;
 }
 
 }  // namespace ui