[Doodle] Pass parameters to the server endpoint

components/doodle/doodle_fetcher_impl.h

Index: components/doodle/doodle_fetcher_impl.h
diff --git a/components/doodle/doodle_fetcher_impl.h b/components/doodle/doodle_fetcher_impl.h
index d0d3861c24adaf398b87222c98a56f990d48ef14..463570c5f0d37a0b6df8d650adbae89137a4a123 100644
--- a/components/doodle/doodle_fetcher_impl.h
+++ b/components/doodle/doodle_fetcher_impl.h
@@ -45,7 +45,8 @@ class DoodleFetcherImpl : public DoodleFetcher, public net::URLFetcherDelegate {
   DoodleFetcherImpl(
       scoped_refptr<net::URLRequestContextGetter> download_context,
       GoogleURLTracker* google_url_tracker,
-      const ParseJSONCallback& json_parsing_callback);
+      const ParseJSONCallback& json_parsing_callback,
+      bool gray_background);
   ~DoodleFetcherImpl() override;
 
   // Fetches a doodle asynchronously. The |callback| is called with a
@@ -79,8 +80,9 @@ class DoodleFetcherImpl : public DoodleFetcher, public net::URLFetcherDelegate {
 
   // Parameters set from constructor.
   scoped_refptr<net::URLRequestContextGetter> const download_context_;
-  ParseJSONCallback json_parsing_callback_;
   GoogleURLTracker* google_url_tracker_;
+  ParseJSONCallback json_parsing_callback_;
+  const bool gray_background_;
 
   std::vector<FinishedCallback> callbacks_;
   std::unique_ptr<net::URLFetcher> fetcher_;