Added capability on Windows to get the physical dimensions of your attached monitors. Also added th…

ui/gfx/win/physical_size.h

Index: ui/gfx/win/physical_size.h
diff --git a/ui/gfx/win/physical_size.h b/ui/gfx/win/physical_size.h
new file mode 100644
index 0000000000000000000000000000000000000000..950f703188a234ff9be77346751b9c2b7ac96415
--- /dev/null
+++ b/ui/gfx/win/physical_size.h
@@ -0,0 +1,29 @@
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.

[robliao, 2016/01/11 18:42:20]

Follow the guidance regarding this header from
https://www.chromium.org/developers/coding-style#TOC-File-headers

[Bret, 2016/01/12 00:23:47]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_GFX_WIN_PHYSICAL_SIZE_H_
+#define UI_GFX_WIN_PHYSICAL_SIZE_H_
+
+#include <vector>
+
+#include "base/strings/string16.h"
+#include "ui/gfx/gfx_export.h"
+
+namespace gfx {
+
+struct DisplaySize {

[robliao, 2016/01/11 18:42:20]

Maybe PhysicalDisplaySize?

[Bret, 2016/01/12 00:23:47]

Done.

+  base::string16 display_name;
+  int width_mm;
+  int height_mm;
+
+  DisplaySize(base::string16 display_name, int width_mm, int height_mm)
+      : display_name(display_name), width_mm(width_mm), height_mm(height_mm) {}
+};
+
+// Gets the physical size for all displays.
+void GFX_EXPORT GetPhysicalSizeForDisplays(std::vector<DisplaySize>* out);
+
+}  // namespace gfx
+
+#endif  // UI_GFX_DPI_WIN_H_