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 64dbb0393113d9c2e73dd6784db11c77994f2d9f..e6397be18fe129d6dd6cb2388f5ab847f92fb079 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 +700,9 @@ void BluetoothAdapterMac::DidFailToConnectPeripheral(CBPeripheral* peripheral,
     [low_energy_central_manager_ cancelPeripheralConnection:peripheral];
     return;
   }
+  LogNSErrorToHistogram(
+      error, WebBluetoothMacOSAPIs::
+                 WEB_BLUETOOTH_MACOS_APIS_DID_FAIL_TO_CONNECT_TO_PERIPHERAL);
   BluetoothDevice::ConnectErrorCode error_code =
       BluetoothDevice::ConnectErrorCode::ERROR_UNKNOWN;
   if (error) {