Select theme resources from ResourceBundle at requested scale factor.

ui/base/resource/resource_data_dll_win.cc

Index: ui/base/resource/resource_data_dll_win.cc
diff --git a/ui/base/resource/resource_data_dll_win.cc b/ui/base/resource/resource_data_dll_win.cc
index 48e9db1dbd9f4af28f210dbbaa148b578c865721..c6c90c71d5b4ab0e83745137165ef2ee500c36b3 100644
--- a/ui/base/resource/resource_data_dll_win.cc
+++ b/ui/base/resource/resource_data_dll_win.cc
@@ -17,6 +17,15 @@ ResourceDataDLL::ResourceDataDLL(HINSTANCE module) : module_(module) {
 ResourceDataDLL::~ResourceDataDLL() {
 }
 
+bool ResourceDataDLL::HasResource(uint16 resource_id) const {
+  void* data_ptr;
+  size_t data_size;
+  return base::win::GetDataResourceFromModule(module_,
+                                              resource_id,
+                                              &data_ptr,
+                                              &data_size);
+}
+
 bool ResourceDataDLL::GetStringPiece(uint16 resource_id,
                                      base::StringPiece* data) const {
   DCHECK(data);
@@ -48,8 +57,8 @@ ResourceHandle::TextEncodingType ResourceDataDLL::GetTextEncodingType() const {
   return BINARY;
 }
 
-float ResourceDataDLL::GetScaleFactor() const {
-  return 1.0;
+ScaleFactor ResourceDataDLL::GetScaleFactor() const {
+  return ui::SCALE_FACTOR_NONE;
 }
 
 }  // namespace ui