Scale client area, hit test mask and bounds by device_scale_factor.

ui/gfx/geometry/dip_util.h

 // Copyright 2014 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_GEOMETRY_DIP_UTIL_H_
 #define UI_GFX_GEOMETRY_DIP_UTIL_H_
 
 #include "ui/gfx/gfx_export.h"
 
 namespace gfx {
 
+class Insets;
 class Point;
 class PointF;
 class Rect;
 class Size;
 
+GFX_EXPORT gfx::Insets ConvertInsetsToDIP(float scale_factor,
+                                          const gfx::Insets& insets_in_pixel);
 GFX_EXPORT gfx::Point ConvertPointToDIP(float scale_factor,
                                         const gfx::Point& point_in_pixel);
 GFX_EXPORT gfx::PointF ConvertPointToDIP(float scale_factor,
                                          const gfx::PointF& point_in_pixel);
 GFX_EXPORT gfx::Size ConvertSizeToDIP(float scale_factor,
                                       const gfx::Size& size_in_pixel);
 GFX_EXPORT gfx::Rect ConvertRectToDIP(float scale_factor,
                                       const gfx::Rect& rect_in_pixel);
 
+GFX_EXPORT gfx::Insets ConvertInsetsToPixel(float scale_factor,
+                                            const gfx::Insets& insets_in_dip);
 GFX_EXPORT gfx::Point ConvertPointToPixel(float scale_factor,
-                                          const gfx::Point& point_in_pixel);
+                                          const gfx::Point& point_in_dip);
 GFX_EXPORT gfx::Size ConvertSizeToPixel(float scale_factor,
-                                        const gfx::Size& size_in_pixel);
+                                        const gfx::Size& size_in_dip);
 GFX_EXPORT gfx::Rect ConvertRectToPixel(float scale_factor,
                                         const gfx::Rect& rect_in_dip);
 }  // gfx
 
 #endif  // UI_GFX_GEOMETRY_DIP_UTIL_H_