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

ui/base/resource/resource_bundle.cc

Index: ui/base/resource/resource_bundle.cc
diff --git a/ui/base/resource/resource_bundle.cc b/ui/base/resource/resource_bundle.cc
index 9b753b09ae2dae3974359a024a4c14050184f1a2..e5f81345f4ab1ba9d353c1dc84c0674ba0e086a1 100644
--- a/ui/base/resource/resource_bundle.cc
+++ b/ui/base/resource/resource_bundle.cc
@@ -380,7 +380,7 @@ gfx::Image& ResourceBundle::GetImageNamed(int resource_id) {
     // ResourceBundle::GetSharedInstance() is destroyed after the
     // BrowserMainLoop has finished running. |image_skia| is guaranteed to be
     // destroyed before the resource bundle is destroyed.
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(ENABLE_HIDPI)
     ui::ScaleFactor scale_factor_to_load = ui::GetMaxScaleFactor();
 #else
     ui::ScaleFactor scale_factor_to_load = ui::SCALE_FACTOR_100P;