Convert Pass()→std::move() in //net

net/base/backoff_entry_serializer.cc

 // Copyright 2015 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 "net/base/backoff_entry_serializer.h"
 
+#include <utility>
+
 #include "base/strings/string_number_conversions.h"
 #include "base/time/tick_clock.h"
 #include "base/values.h"
 #include "net/base/backoff_entry.h"
 
 namespace {
 // Increment this number when changing the serialization format, to avoid old
 // serialized values loaded from disk etc being misinterpreted.
 const int kSerializationFormatVersion = 1;
 }  // namespace
@@ skipping 10 matching lines @@
   // Can't use entry.GetTimeUntilRelease as it doesn't allow negative deltas.
   base::TimeDelta backoff_duration =
       entry.GetReleaseTime() - entry.tick_clock()->NowTicks();
   // Redundantly stores both the remaining time delta and the absolute time.
   // The delta is used to work around some cases where wall clock time changes.
   serialized->AppendDouble(backoff_duration.InSecondsF());
   base::Time absolute_release_time = backoff_duration + time_now;
   serialized->AppendString(
       base::Int64ToString(absolute_release_time.ToInternalValue()));
 
-  return serialized.Pass();
+  return std::move(serialized);
 }
 
 scoped_ptr<BackoffEntry> BackoffEntrySerializer::DeserializeFromValue(
     const base::Value& serialized, const BackoffEntry::Policy* policy,
     base::TickClock* tick_clock, base::Time time_now) {
   const base::ListValue* serialized_list = nullptr;
   if (!serialized.GetAsList(&serialized_list))
     return nullptr;
   if (serialized_list->GetSize() != 4)
     return nullptr;
@@ skipping 35 matching lines @@
   // against the clock being wound forward).
   if (backoff_duration > original_backoff_duration)
     backoff_duration = original_backoff_duration;
   entry->SetCustomReleaseTime(
       entry->BackoffDurationToReleaseTime(backoff_duration));
 
   return entry;
 }
 
 }  // namespace net