bluetooth: macOS: Adding histograms for NSError values

device/bluetooth/bluetooth_adapter_mac.mm

Index: device/bluetooth/bluetooth_adapter_mac.mm
diff --git a/device/bluetooth/bluetooth_adapter_mac.mm b/device/bluetooth/bluetooth_adapter_mac.mm
index f02859d3719a9ce5ebbb81a64a2c8837fed9d154..79e434ab020c0dcfb193af10e53ce2318a8429b9 100644
--- a/device/bluetooth/bluetooth_adapter_mac.mm
+++ b/device/bluetooth/bluetooth_adapter_mac.mm
@@ -24,6 +24,7 @@
 #include "base/strings/sys_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
+#include "device/bluetooth/bluetooth_adapter_mac_metrics.h"
 #include "device/bluetooth/bluetooth_classic_device_mac.h"
 #include "device/bluetooth/bluetooth_common.h"
 #include "device/bluetooth/bluetooth_discovery_session.h"
@@ -699,6 +700,7 @@ void BluetoothAdapterMac::DidFailToConnectPeripheral(CBPeripheral* peripheral,
     [low_energy_central_manager_ cancelPeripheralConnection:peripheral];
     return;
   }
+  LogDidFailToConnectPeripheralErrorToHistogram(error);
   BluetoothDevice::ConnectErrorCode error_code =
       BluetoothDevice::ConnectErrorCode::ERROR_UNKNOWN;
   if (error) {