[Doodle] Add conversion to dictionary for DoodleImage and DoodleConfig

components/doodle/doodle_types.h

Index: components/doodle/doodle_types.h
diff --git a/components/doodle/doodle_types.h b/components/doodle/doodle_types.h
index f5faa2da2f3496a78e50333db56fc6fcb51c2465..92ee3ef9092f1123d020faa1f622fab2e201ee41 100644
--- a/components/doodle/doodle_types.h
+++ b/components/doodle/doodle_types.h
@@ -5,6 +5,9 @@
 #ifndef COMPONENTS_DOODLE_DOODLE_TYPES_H_
 #define COMPONENTS_DOODLE_DOODLE_TYPES_H_
 
+#include <memory>
+#include <string>
+
 #include "base/optional.h"
 #include "url/gurl.h"
 
@@ -40,6 +43,8 @@ struct DoodleImage {
       const base::DictionaryValue& dict,
       const base::Optional<GURL>& base_url);
 
+  std::unique_ptr<base::DictionaryValue> ToDictionary() const;
+
   bool operator==(const DoodleImage& other) const;
   bool operator!=(const DoodleImage& other) const;
 
@@ -63,6 +68,8 @@ struct DoodleConfig {
       const base::DictionaryValue& dict,
       const base::Optional<GURL>& base_url);
 
+  std::unique_ptr<base::DictionaryValue> ToDictionary() const;
+
   bool operator==(const DoodleConfig& other) const;
   bool operator!=(const DoodleConfig& other) const;