Allow fetching personalized snippets from ChromeReader.

components/ntp_snippets/ntp_snippets_service.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/ntp_snippets/ntp_snippets_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
+#include "base/json/json_reader.h"

[Marc Treib, 2016/05/09 12:33:34]

Not required? Also stringprintf below I think.

[jkrcal, 2016/05/09 15:30:13]

Done.

 #include "base/location.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/stringprintf.h"
 #include "base/task_runner_util.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "components/image_fetcher/image_fetcher.h"
 #include "components/ntp_snippets/pref_names.h"
 #include "components/ntp_snippets/switches.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "components/suggestions/proto/suggestions.pb.h"
 
@@ skipping 175 matching lines @@
                     NTPSnippetsServiceShutdown());
   enabled_ = false;
 }
 
 void NTPSnippetsService::FetchSnippets() {
   FetchSnippetsFromHosts(GetSuggestionsHosts());
 }
 
 void NTPSnippetsService::FetchSnippetsFromHosts(
     const std::set<std::string>& hosts) {
-  snippets_fetcher_->FetchSnippetsFromHosts(hosts, kMaxSnippetCount);
+  snippets_fetcher_->FetchSnippetsFromHosts(
+      hosts, application_language_code_, kMaxSnippetCount);
 }
 
 void NTPSnippetsService::RescheduleFetching() {
   // The scheduler only exists on Android so far, it's null on other platforms.
   if (!scheduler_)
     return;
 
   if (enabled_) {
     base::Time now = base::Time::Now();
     scheduler_->Schedule(
@@ skipping 259 matching lines @@
     if (snippet->expiry_date() < next_expiry)
       next_expiry = snippet->expiry_date();
   }
   DCHECK_GT(next_expiry, expiry);
   expiry_timer_.Start(FROM_HERE, next_expiry - expiry,
                       base::Bind(&NTPSnippetsService::LoadingSnippetsFinished,
                                  base::Unretained(this)));
 }
 
 }  // namespace ntp_snippets