DO NOT COMMIT: hack hack hacking on preloading md-settings

content/browser/webui/shared_resources_data_source.h

Index: content/browser/webui/shared_resources_data_source.h
diff --git a/content/browser/webui/shared_resources_data_source.h b/content/browser/webui/shared_resources_data_source.h
index 002bbd244cb2b06c507aaaef9242b3ffb52ac784..5e14505837733978e095ac0beeb7d5cbef769a27 100644
--- a/content/browser/webui/shared_resources_data_source.h
+++ b/content/browser/webui/shared_resources_data_source.h
@@ -5,17 +5,24 @@
 #ifndef CONTENT_BROWSER_WEBUI_SHARED_RESOURCES_DATA_SOURCE_H_
 #define CONTENT_BROWSER_WEBUI_SHARED_RESOURCES_DATA_SOURCE_H_
 
+#include <string>
+
 #include "base/compiler_specific.h"
+#include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "content/public/browser/url_data_source.h"
+#include "content/common/content_export.h"
 
 namespace content {
 
 // A DataSource for chrome://resources/ URLs.
-class SharedResourcesDataSource : public URLDataSource {
+class CONTENT_EXPORT SharedResourcesDataSource : public URLDataSource {
  public:
   SharedResourcesDataSource();
 
+  using ResourcesMap = base::hash_map<std::string, int>;
+  static const ResourcesMap& GetResourcesMap();
+
   // URLDataSource implementation.
   std::string GetSource() const override;
   void StartDataRequest(