Select theme resources from ResourceBundle at requested scale factor.

chrome/browser/themes/theme_service.cc

Index: chrome/browser/themes/theme_service.cc
diff --git a/chrome/browser/themes/theme_service.cc b/chrome/browser/themes/theme_service.cc
index f9be8372dce9bf43da54262eb1336f4dbb2ca287..5a75aa676a2b7370bd12b4c646aaf22deb8830ab 100644
--- a/chrome/browser/themes/theme_service.cc
+++ b/chrome/browser/themes/theme_service.cc
@@ -21,6 +21,7 @@
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "grit/ui_resources.h"
+#include "ui/base/layout.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image_skia.h"
 
@@ -324,7 +325,7 @@ base::RefCountedMemory* ThemeService::GetRawData(int id) const {
   if (theme_pack_.get())
     data = theme_pack_->GetRawData(id);
   if (!data)
-    data = rb_.LoadDataResourceBytes(id);
+    data = rb_.LoadDataResourceBytes(id, ui::SCALE_FACTOR_100P);
 
   return data;
 }