[EasyUnlock] Fix crash when the same user pod is refocused.

components/proximity_auth/proximity_monitor_impl.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 "components/proximity_auth/proximity_monitor_impl.h"
 
 #include <math.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 174 matching lines @@
         weight * connection_info.rssi + (1 - weight) * (*rssi_rolling_average_);
   }
 
   CheckForProximityStateChange();
 }
 
 void ProximityMonitorImpl::CheckForProximityStateChange() {
   bool is_now_in_proximity =
       rssi_rolling_average_ && *rssi_rolling_average_ > kRssiThreshold;
 
-  if (rssi_rolling_average_) {
-    LOG(WARNING) << "RSSI: " << *rssi_rolling_average_;
-  }
+  if (rssi_rolling_average_)
+    PA_LOG(INFO) << "  Rolling RSSI: " << *rssi_rolling_average_;
 
   if (remote_device_is_in_proximity_ != is_now_in_proximity) {
     PA_LOG(INFO) << "[Proximity] Updated proximity state: "
                  << (is_now_in_proximity ? "proximate" : "distant");
     remote_device_is_in_proximity_ = is_now_in_proximity;
     for (auto& observer : observers_)
       observer.OnProximityStateChanged();
   }
 }
 
 }  // namespace proximity_auth