Adding a request counter to the snippets fetcher.

chrome/browser/ui/webui/snippets_internals_message_handler.cc

 // Copyright 2016 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 "chrome/browser/ui/webui/snippets_internals_message_handler.h"
 
 #include <memory>
 #include <set>
 #include <vector>
 
@@ skipping 217 matching lines @@
 
   SendString("hosts-status", std::string());
 
   std::string hosts_string;
   args->GetString(0, &hosts_string);
 
   std::vector<std::string> hosts_vector = base::SplitString(
       hosts_string, " ", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
   std::set<std::string> hosts(hosts_vector.begin(), hosts_vector.end());
 
-  ntp_snippets_service_->FetchSnippetsFromHosts(hosts);
+  ntp_snippets_service_->FetchSnippetsFromHosts(hosts, /*force_requests=*/true);
 }
 
 void SnippetsInternalsMessageHandler::HandleClearCachedSuggestions(
     const base::ListValue* args) {
   DCHECK_EQ(0u, args->GetSize());
 
   content_suggestions_service_->ClearCachedSuggestionsForDebugging();
 }
 
 void SnippetsInternalsMessageHandler::HandleClearDiscardedSuggestions(
@@ skipping 125 matching lines @@
 }
 
 void SnippetsInternalsMessageHandler::SendString(const std::string& name,
                                                  const std::string& value) {
   base::StringValue string_name(name);
   base::StringValue string_value(value);
 
   web_ui()->CallJavascriptFunctionUnsafe(
       "chrome.SnippetsInternals.receiveProperty", string_name, string_value);
 }