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

ui/gfx/dpi_win.h

Index: ui/gfx/dpi_win.h
diff --git a/ui/gfx/dpi_win.h b/ui/gfx/dpi_win.h
deleted file mode 100644
index a056f53266178b3d8b8c9d608a337cfe6faebc45..0000000000000000000000000000000000000000
--- a/ui/gfx/dpi_win.h
+++ /dev/null
@@ -1,63 +0,0 @@
-// 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.
-
-#ifndef UI_GFX_DPI_WIN_H_
-#define UI_GFX_DPI_WIN_H_
-
-#include "ui/gfx/gfx_export.h"
-#include "ui/gfx/point.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/size.h"
-
-namespace gfx {
-
-UI_EXPORT Size GetDPI();
-
-// Gets the scale factor of the display. For example, if the display DPI is
-// 96 then the scale factor is 1.0.
-UI_EXPORT float GetDPIScale();
-
-UI_EXPORT bool IsInHighDPIMode();
-
-UI_EXPORT void EnableHighDPISupport();
-
-// TODO(kevers|girard):  Move above methods into win namespace.
-
-namespace win {
-
-UI_EXPORT float GetDeviceScaleFactor();
-
-UI_EXPORT Point ScreenToDIPPoint(const Point& pixel_point);
-
-UI_EXPORT Point DIPToScreenPoint(const Point& dip_point);
-
-UI_EXPORT Rect ScreenToDIPRect(const Rect& pixel_bounds);
-
-UI_EXPORT Rect DIPToScreenRect(const Rect& dip_bounds);
-
-UI_EXPORT Size ScreenToDIPSize(const Size& size_in_pixels);
-
-UI_EXPORT Size DIPToScreenSize(const Size& dip_size);
-
-// Win32's GetSystemMetrics uses pixel measures. This function calls
-// GetSystemMetrics for the given |metric|, then converts the result to DIP.
-UI_EXPORT int GetSystemMetricsInDIP(int metric);
-
-// Sometimes the OS secretly scales apps that are not DPIAware. This is not
-// visible through standard OS calls like GetWindowPos(), or through
-// GetDPIScale().
-// Returns the scale factor of the display, where 96 DPI is 1.0.
-// (Avoid this function... use GetDPIScale() instead.)
-// TODO(girard): Remove this once DPIAware is enabled - http://crbug.com/149881
-UI_EXPORT double GetUndocumentedDPIScale();
-
-// Win7 and Win8 send touch events scaled according to the current DPI
-// scaling. Win8.1 corrects this, and sends touch events in DPI units.
-// This function returns the appropriate scaling factor for touch events.
-UI_EXPORT double GetUndocumentedDPITouchScale();
-
-}  // namespace win
-}  // namespace gfx
-
-#endif  // UI_GFX_DPI_WIN_H_