Fix high-DPI on Windows to make use of DIP scaling in WebKit.

content/port/browser/render_widget_host_view_port.h

Index: content/port/browser/render_widget_host_view_port.h
diff --git a/content/port/browser/render_widget_host_view_port.h b/content/port/browser/render_widget_host_view_port.h
index 248681ea4a04778f71c7edd27d01f78b20e38337..70d6b7d796646228e9a7da747eab2f1af1f4c852 100644
--- a/content/port/browser/render_widget_host_view_port.h
+++ b/content/port/browser/render_widget_host_view_port.h
@@ -30,11 +30,9 @@ struct WebPluginGeometry;
 }
 }
 
-#if defined(OS_POSIX) || defined(USE_AURA)
 namespace WebKit {
 struct WebScreenInfo;
 }
-#endif
 
 namespace skia {
 class PlatformBitmap;
@@ -254,11 +252,9 @@ class CONTENT_EXPORT RenderWidgetHostViewPort : public RenderWidgetHostView {
   virtual void WillWmDestroy() = 0;
 #endif
 
-#if defined(OS_POSIX) || defined(USE_AURA)
   static void GetDefaultScreenInfo(
       WebKit::WebScreenInfo* results);
   virtual void GetScreenInfo(WebKit::WebScreenInfo* results) = 0;
-#endif
 
   // Gets the bounds of the window, in screen coordinates.
   virtual gfx::Rect GetBoundsInRootWindow() = 0;