Fixes that host restriction was sometimes applied even when switched off.

components/ntp_snippets/ntp_snippets_fetcher.h

Index: components/ntp_snippets/ntp_snippets_fetcher.h
diff --git a/components/ntp_snippets/ntp_snippets_fetcher.h b/components/ntp_snippets/ntp_snippets_fetcher.h
index b3cd393f8299607eef4b1c212d064b08e861c812..5a159ca27128ae3fe5e33da91c9a247958e2c36d 100644
--- a/components/ntp_snippets/ntp_snippets_fetcher.h
+++ b/components/ntp_snippets/ntp_snippets_fetcher.h
@@ -65,6 +65,9 @@ class NTPSnippetsFetcher : public OAuth2TokenService::Consumer,
     RESULT_MAX
   };
 
+  // Enumaration listing all possible variants of dealing with personalization.

[Marc Treib, 2016/05/18 08:36:21]

EnumEration, or just Enum :)

+  enum class Personalization { kPersonal, kNonPersonal, kBoth };
+
   NTPSnippetsFetcher(
       SigninManagerBase* signin_manager,
       OAuth2TokenService* oauth2_token_service,
@@ -95,20 +98,24 @@ class NTPSnippetsFetcher : public OAuth2TokenService::Consumer,
     return last_fetch_json_;
   }
 
+  // Returns the last json fetched from the server.

[Marc Treib, 2016/05/18 08:36:21]

Nope :)

+  const Personalization personalization() const { return personalization_; }
+
+  // Does the fetcher use host restriction?
+  bool UseHostRestriction() const;
+  // Does the fetcher use authentication to get personalized results?
+  bool UseAuthentication() const;
+
   // Overrides internal clock for testing purposes.
   void SetTickClockForTesting(std::unique_ptr<base::TickClock> tick_clock) {
     tick_clock_ = std::move(tick_clock);
   }
 
  private:
-  enum class Personalization { kPersonal, kNonPersonal, kBoth };
-
   void FetchSnippetsImpl(const GURL& url,
                          const std::string& auth_header,
                          const std::string& request);
   std::string GetHostRestricts() const;
-  bool UseHostRestriction() const;
-  bool UseAuthentication() const;
   void FetchSnippetsNonAuthenticated();
   void FetchSnippetsAuthenticated(const std::string& account_id,
                                   const std::string& oauth_access_token);