Connecting UserClassifier to NtpSnippetsFetcher

components/ntp_snippets/remote/ntp_snippets_fetcher.h

Index: components/ntp_snippets/remote/ntp_snippets_fetcher.h
diff --git a/components/ntp_snippets/remote/ntp_snippets_fetcher.h b/components/ntp_snippets/remote/ntp_snippets_fetcher.h
index 2d801ac25b858ac06204bfdd88b74fcdd02a8a5e..d2d35c42abf43307b65d99c338798c18ed086c53 100644
--- a/components/ntp_snippets/remote/ntp_snippets_fetcher.h
+++ b/components/ntp_snippets/remote/ntp_snippets_fetcher.h
@@ -18,6 +18,7 @@
 #include "base/time/time.h"
 #include "components/ntp_snippets/remote/ntp_snippet.h"
 #include "components/ntp_snippets/remote/request_throttler.h"
+#include "components/ntp_snippets/user_classifier.h"

[Marc Treib, 2016/10/06 13:41:55]

Not needed I think, the forward decl below should suffice. (In any case, do only
one of the two)

[jkrcal, 2016/10/06 14:45:58]

Done.

 #include "google_apis/gaia/oauth2_token_service.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_context_getter.h"
@@ -31,6 +32,8 @@ class Value;
 
 namespace ntp_snippets {
 
+class UserClassifier;
+
 // Fetches snippet data for the NTP from the server.
 class NTPSnippetsFetcher : public OAuth2TokenService::Consumer,
                            public OAuth2TokenService::Observer,
@@ -92,7 +95,8 @@ class NTPSnippetsFetcher : public OAuth2TokenService::Consumer,
       PrefService* pref_service,
       CategoryFactory* category_factory,
       const ParseJSONCallback& parse_json_callback,
-      const std::string& api_key);
+      const std::string& api_key,
+      const UserClassifier* user_classifier);
   ~NTPSnippetsFetcher() override;
 
   // Set a callback that is called when a new set of snippets are downloaded,
@@ -165,6 +169,7 @@ class NTPSnippetsFetcher : public OAuth2TokenService::Consumer,
     std::set<std::string> excluded_ids;
     int count_to_fetch;
     bool interactive_request;
+    std::string user_class;
 
     RequestParams();
     ~RequestParams();
@@ -253,6 +258,9 @@ class NTPSnippetsFetcher : public OAuth2TokenService::Consumer,
   // Allow for an injectable tick clock for testing.
   std::unique_ptr<base::TickClock> tick_clock_;
 
+  // Classifier that tells us how active the user is. Not owned.
+  const UserClassifier* user_classifier_;
+
   // Request throttler for limiting requests.
   RequestThrottler request_throttler_;