Refactor net::BackoffEntry to not require subclassing

components/domain_reliability/scheduler.cc

 // Copyright 2014 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 "components/domain_reliability/scheduler.h"
 
 #include <algorithm>
 
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "components/domain_reliability/config.h"
 #include "components/domain_reliability/util.h"
+#include "net/base/backoff_entry.h"
 
 namespace {
 
 const unsigned kInvalidCollectorIndex = static_cast<unsigned>(-1);
 
 const unsigned kDefaultMinimumUploadDelaySec = 60;
 const unsigned kDefaultMaximumUploadDelaySec = 300;
 const unsigned kDefaultUploadRetryIntervalSec = 60;
 
 const char* kMinimumUploadDelayFieldTrialName = "DomRel-MinimumUploadDelay";
@@ skipping 61 matching lines @@
   backoff_policy_.initial_delay_ms =
       params.upload_retry_interval.InMilliseconds();
   backoff_policy_.multiply_factor = kMultiplyFactor;
   backoff_policy_.jitter_factor = kJitterFactor;
   backoff_policy_.maximum_backoff_ms = kMaximumBackoffMs;
   backoff_policy_.entry_lifetime_ms = 0;
   backoff_policy_.always_use_initial_delay = false;
 
   for (size_t i = 0; i < num_collectors; ++i) {
     collectors_.push_back(
-      new MockableTimeBackoffEntry(&backoff_policy_, time_));
+      new net::BackoffEntry(&backoff_policy_, time_));
   }
 }
 
 DomainReliabilityScheduler::~DomainReliabilityScheduler() {}
 
 void DomainReliabilityScheduler::OnBeaconAdded() {
   if (!upload_pending_)
     first_beacon_time_ = time_->NowTicks();
   upload_pending_ = true;
   MaybeScheduleUpload();
@@ skipping 152 matching lines @@
       min_index = i;
     }
   }
 
   DCHECK_NE(kInvalidCollectorIndex, min_index);
   *upload_time_out = min_time;
   *collector_index_out = min_index;
 }
 
 }  // namespace domain_reliability