Use ContainsValue() instead of std::find() in ios/

ios/chrome/browser/reading_list/url_downloader.cc

Index: ios/chrome/browser/reading_list/url_downloader.cc
diff --git a/ios/chrome/browser/reading_list/url_downloader.cc b/ios/chrome/browser/reading_list/url_downloader.cc
index 35c09342b2c8d572cb6c0f2589827ed64ee1651f..ddf99e64f44e7cb43aed156aaa6f68b2a34ba956 100644
--- a/ios/chrome/browser/reading_list/url_downloader.cc
+++ b/ios/chrome/browser/reading_list/url_downloader.cc
@@ -11,6 +11,7 @@
 #include "base/files/file_util.h"
 #include "base/memory/ptr_util.h"
 #include "base/path_service.h"
+#include "base/stl_util.h"
 #include "components/reading_list/core/offline_url_utils.h"
 #include "ios/chrome/browser/chrome_paths.h"
 #include "ios/chrome/browser/dom_distiller/distiller_viewer.h"
@@ -80,8 +81,7 @@ void URLDownloader::RemoveOfflineURL(const GURL& url) {
 }
 
 void URLDownloader::DownloadOfflineURL(const GURL& url) {
-  if (std::find(tasks_.begin(), tasks_.end(), std::make_pair(DOWNLOAD, url)) ==
-      tasks_.end()) {
+  if (!base::ContainsValue(tasks_, std::make_pair(DOWNLOAD, url))) {
     tasks_.push_back(std::make_pair(DOWNLOAD, url));
     HandleNextTask();
   }