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

ui/gfx/display.cc

Index: ui/gfx/display.cc
diff --git a/ui/gfx/display.cc b/ui/gfx/display.cc
index 1777e87e5433822f6769e053a6459a0cd18499dd..9461a03e3cdd30fd02d737f93c05ed2457b4449e 100644
--- a/ui/gfx/display.cc
+++ b/ui/gfx/display.cc
@@ -5,6 +5,7 @@
 #include "ui/gfx/display.h"
 
 #include <algorithm>
+#include <vector>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ -77,8 +78,7 @@ Display::Display()
     : id_(kInvalidDisplayID),
       device_scale_factor_(GetForcedDeviceScaleFactor()),
       rotation_(ROTATE_0),
-      touch_support_(TOUCH_SUPPORT_UNKNOWN) {
-}
+      touch_support_(TOUCH_SUPPORT_UNKNOWN) {}
 
 Display::Display(int64_t id)
     : id_(id),
@@ -195,6 +195,19 @@ bool Display::IsInternal() const {
   return is_valid() && (id_ == internal_display_id_);
 }
 
+bool Display::IsPhysicalSizeAvailable() const {
+  return physical_size_mm_.width() != 0 && physical_size_mm_.height() != 0;
+}
+
+gfx::Size Display::GetPhysicalSizeMm() const {
+  DCHECK(IsPhysicalSizeAvailable());
+  return physical_size_mm_;
+}
+
+void Display::SetPhysicalSizeMm(gfx::Size physical_size) {
+  physical_size_mm_ = physical_size;
+}
+
 // static
 int64_t Display::InternalDisplayId() {
   DCHECK_NE(kInvalidDisplayID, internal_display_id_);