Add minimum timeout for transient errors

chrome/browser/local_discovery/privet_url_fetcher.cc

Index: chrome/browser/local_discovery/privet_url_fetcher.cc
diff --git a/chrome/browser/local_discovery/privet_url_fetcher.cc b/chrome/browser/local_discovery/privet_url_fetcher.cc
index f85a531f0d3065ed87307f12d1eed5e0d5e9db1f..671479db666eec41c2393194637f2af0989abe30 100644
--- a/chrome/browser/local_discovery/privet_url_fetcher.cc
+++ b/chrome/browser/local_discovery/privet_url_fetcher.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/local_discovery/privet_url_fetcher.h"
 
+#include <algorithm>
+
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop/message_loop.h"
@@ -156,6 +158,9 @@ void PrivetURLFetcher::ScheduleRetry(int timeout_seconds) {
   int timeout_seconds_randomized =
       static_cast<int>(timeout_seconds * random_scaling_factor);
 
+  timeout_seconds_randomized =
+      std::max(timeout_seconds_randomized, kPrivetMinimumTimeout);
+
   base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&PrivetURLFetcher::Try, weak_factory_.GetWeakPtr()),