[EasyUnlock] Reduce RSSI threshold to -70.

components/proximity_auth/proximity_monitor_impl_unittest.cc

Index: components/proximity_auth/proximity_monitor_impl_unittest.cc
diff --git a/components/proximity_auth/proximity_monitor_impl_unittest.cc b/components/proximity_auth/proximity_monitor_impl_unittest.cc
index 80fb6acc27d83790f43ced8b897a56edeed175d4..24fac5c34c23254219e8e4b262eff0f7134bed3b 100644
--- a/components/proximity_auth/proximity_monitor_impl_unittest.cc
+++ b/components/proximity_auth/proximity_monitor_impl_unittest.cc
@@ -38,7 +38,7 @@ const char kRemoteDevicePublicKey[] = "Remote Public Key";
 const char kRemoteDeviceName[] = "LGE Nexus 5";
 const char kBluetoothAddress[] = "AA:BB:CC:DD:EE:FF";
 const char kPersistentSymmetricKey[] = "PSK";
-const int kRssiThreshold = -50;
+const int kRssiThreshold = -70;
 
 class MockProximityMonitorObserver : public ProximityMonitorObserver {
  public:
@@ -235,6 +235,8 @@ TEST_F(ProximityAuthProximityMonitorImplTest,
   ProvideConnectionInfo({kRssiThreshold - 10, 4, 4});
   ProvideConnectionInfo({kRssiThreshold - 20, 4, 4});
   ProvideConnectionInfo({kRssiThreshold - 20, 4, 4});
+  ProvideConnectionInfo({kRssiThreshold - 20, 4, 4});
+  ProvideConnectionInfo({kRssiThreshold - 20, 4, 4});
 
   EXPECT_FALSE(monitor_.IsUnlockAllowed());
 }