[Remote suggestions] Clean up variation params in the fetcher.

chrome/browser/ui/webui/snippets_internals_message_handler.cc

Index: chrome/browser/ui/webui/snippets_internals_message_handler.cc
diff --git a/chrome/browser/ui/webui/snippets_internals_message_handler.cc b/chrome/browser/ui/webui/snippets_internals_message_handler.cc
index 8df849524ed6cb1f7ccee44cb8199bf41563dde7..e6187d4b6795b44c3b9367d48336fbc64242fab6 100644
--- a/chrome/browser/ui/webui/snippets_internals_message_handler.cc
+++ b/chrome/browser/ui/webui/snippets_internals_message_handler.cc
@@ -314,9 +314,6 @@ void SnippetsInternalsMessageHandler::SendAllContent() {
   if (remote_suggestions_provider_) {
     const ntp_snippets::RemoteSuggestionsFetcher* fetcher =
         remote_suggestions_provider_->suggestions_fetcher_for_debugging();
-    // TODO(fhorschig): Read this string from variations directly.
-    SendString("switch-personalized", fetcher->PersonalizationModeString());
-
     SendString("switch-fetch-url", fetcher->fetch_url().spec());
     web_ui()->CallJavascriptFunctionUnsafe(
         "chrome.SnippetsInternals.receiveJson",