Third part of porting Chrome Ash to Windows 7

win8/metro_driver/display_properties.cc

Index: win8/metro_driver/display_properties.cc
diff --git a/win8/metro_driver/display_properties.cc b/win8/metro_driver/display_properties.cc
index f1653fdbd7b2d61f74de8f08436e0ac4fe2fb44f..6cba9c7319643867cfe580989c8f25365e7a4141 100644
--- a/win8/metro_driver/display_properties.cc
+++ b/win8/metro_driver/display_properties.cc
@@ -10,6 +10,7 @@
 #include <windows.foundation.h>
 #include <windows.graphics.display.h>
 #include "base/win/scoped_com_initializer.h"
+#include "base/win/windows_version.h"
 #include "winrt_utils.h"
 
 #pragma comment(lib, "runtimeobject.lib")
@@ -17,6 +18,9 @@
 extern "C" {
 
 __declspec(dllexport) float GetModernUIScale() {
+  if (base::win::GetVersion() < base::win::VERSION_WIN8)

[ananta, 2014/04/11 02:25:24]

Please put a todo here to return the correct dpi scale. A bug would be great.

+    return 1.0f;
+
   base::win::ScopedCOMInitializer com_init;
   Microsoft::WRL::ComPtr<
       ABI::Windows::Graphics::Display::IDisplayPropertiesStatics>