Add minimum timeout for transient errors

chrome/browser/local_discovery/privet_url_fetcher.cc

 // Copyright 2013 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/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"
 #include "base/rand_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/local_discovery/privet_constants.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_request_status.h"
 
 namespace local_discovery {
@@ skipping 132 matching lines @@
                           dictionary_value->HasKey(kPrivetKeyError));
 }
 
 void PrivetURLFetcher::ScheduleRetry(int timeout_seconds) {
   double random_scaling_factor =
       1 + base::RandDouble() * kPrivetMaximumTimeRandomAddition;
 
   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()),
       base::TimeDelta::FromSeconds(timeout_seconds_randomized));
 }
 
 void PrivetURLFetcher::RequestTokenRefresh() {
   delegate_->OnNeedPrivetToken(
       this,
       base::Bind(&PrivetURLFetcher::RefreshToken, weak_factory_.GetWeakPtr()));
@@ skipping 24 matching lines @@
 
 scoped_ptr<PrivetURLFetcher> PrivetURLFetcherFactory::CreateURLFetcher(
     const GURL& url, net::URLFetcher::RequestType request_type,
     PrivetURLFetcher::Delegate* delegate) const {
   return scoped_ptr<PrivetURLFetcher>(
       new PrivetURLFetcher(token_, url, request_type, request_context_.get(),
                            delegate));
 }
 
 }  // namespace local_discovery