Specify AllowCaching = false for dynamically-generated contents

content/browser/webui/shared_resources_data_source.cc

Index: content/browser/webui/shared_resources_data_source.cc
diff --git a/content/browser/webui/shared_resources_data_source.cc b/content/browser/webui/shared_resources_data_source.cc
index 693fda185408d5e806538f472ab1e6c6bf0f01fa..9442629c653776d4ace44a87559ff489efe4c9e6 100644
--- a/content/browser/webui/shared_resources_data_source.cc
+++ b/content/browser/webui/shared_resources_data_source.cc
@@ -109,6 +109,12 @@ void SharedResourcesDataSource::StartDataRequest(
   callback.Run(bytes.get());
 }
 
+bool SharedResourcesDataSource::AllowCaching() const {
+  // Should not be cached to reflect dynamically-generated contents that may
+  // depend on the current locale.
+  return false;
+}
+
 std::string SharedResourcesDataSource::GetMimeType(
     const std::string& path) const {
   if (path.empty())