[rac] Download country code data in a single HTTP request.

third_party/libaddressinput/chromium/cpp/src/util/json.h

Index: third_party/libaddressinput/chromium/cpp/src/util/json.h
diff --git a/third_party/libaddressinput/chromium/cpp/src/util/json.h b/third_party/libaddressinput/chromium/cpp/src/util/json.h
index d6405439f76e8af7b9a9d8126811c8d7f9b6d572..9af7f1cd0cbaddbf8d509d50ae0a27388675c1d4 100644
--- a/third_party/libaddressinput/chromium/cpp/src/util/json.h
+++ b/third_party/libaddressinput/chromium/cpp/src/util/json.h
@@ -40,12 +40,20 @@ class Json {
   // object.
   virtual bool ParseObject(const std::string& json) = 0;
 
-  // Sets |value| to the string for |key| if it exists, or false if the key
-  // doesn't exist or doesn't correspond to a string. The JSON object must be
-  // parsed successfully in ParseObject() before invoking this method.
+  // Sets |value| to the string for |key| if it exists and has a string value.
+  // Returns false if the key doesn't exist or doesn't correspond to a string.
+  // The JSON object must be parsed successfully in ParseObject() before
+  // invoking this method.
   virtual bool GetStringValueForKey(const std::string& key,
                                     std::string* value) const = 0;
 
+  // Sets |value| to the dictionary for |key| if it exists and has a dictionary
+  // value. Returns false if the key doesn't exist or doesn't correspond to a
+  // dictionary. The JSON object must be parsed successfully in ParseObject()
+  // before invoking this method.
+  virtual bool GetJsonValueForKey(const std::string& key,
+                                  scoped_ptr<Json>* value) const = 0;
+
  protected:
   Json();
 };