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

ui/gfx/display.h

Index: ui/gfx/display.h
diff --git a/ui/gfx/display.h b/ui/gfx/display.h
index c6df7e703ad54dba04977ee2ce6ed1a6d9df791a..357016985a866a22e80ab09dc3c2f74fd9d453a4 100644
--- a/ui/gfx/display.h
+++ b/ui/gfx/display.h
@@ -135,6 +135,13 @@ class GFX_EXPORT Display {
   // True if the display corresponds to internal panel.
   bool IsInternal() const;
 
+  // True if the physical size information is available.
+  bool IsPhysicalSizeAvailable() const;

[sky, 2016/01/13 21:00:10]

Is there a compelling reason to add api here? I don't see this api used in this
patch.

[Bret, 2016/01/14 01:28:23]

I talked with Scott and he's right, I'll revert this API change until someone
actually needs it.

+
+  // Gets/Sets the physical dimensions of the display in millimeters.
+  gfx::Size GetPhysicalSizeMm() const;
+  void SetPhysicalSizeMm(gfx::Size physical_size);
+
   // Gets/Sets an id of display corresponding to internal panel.
   static int64_t InternalDisplayId();
   static void SetInternalDisplayId(int64_t internal_display_id);
@@ -152,6 +159,7 @@ class GFX_EXPORT Display {
   float device_scale_factor_;
   Rotation rotation_;
   TouchSupport touch_support_;
+  gfx::Size physical_size_mm_;
 };
 
 }  // namespace gfx