Small: Implement CheckResourceUrl

components/safe_browsing_db/v4_local_database_manager.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.
 
 // This file should not be build on Android but is currently getting built.
 // TODO(vakh): Fix that: http://crbug.com/621647
 
 #include "components/safe_browsing_db/v4_local_database_manager.h"
 
 #include <vector>
@@ skipping 158 matching lines @@
 
 bool V4LocalDatabaseManager::CheckExtensionIDs(
     const std::set<std::string>& extension_ids,
     Client* client) {
   // TODO(vakh): Implement this skeleton.
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   return true;
 }
 
 bool V4LocalDatabaseManager::CheckResourceUrl(const GURL& url, Client* client) {
-  // TODO(vakh): Implement this skeleton.
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  return true;
+
+  if (!enabled_ || !CanCheckUrl(url)) {
+    return true;
+  }
+
+  std::unique_ptr<PendingCheck> check = base::MakeUnique<PendingCheck>(
+      client, ClientCallbackType::CHECK_RESOURCE_URL,
+      StoresToCheck({GetChromeUrlClientIncidentId()}),
+      std::vector<GURL>(1, url));
+
+  return HandleCheck(std::move(check));
 }
 
 bool V4LocalDatabaseManager::MatchCsdWhitelistUrl(const GURL& url) {
   // TODO(vakh): Implement this skeleton.
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   return true;
 }
 
 bool V4LocalDatabaseManager::MatchDownloadWhitelistString(
     const std::string& str) {
@@ skipping 344 matching lines @@
 }
 
 void V4LocalDatabaseManager::UpdateRequestCompleted(
     std::unique_ptr<ParsedServerResponse> parsed_server_response) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   v4_database_->ApplyUpdate(std::move(parsed_server_response),
                             db_updated_callback_);
 }
 
 }  // namespace safe_browsing