device/bluetooth: split out transport enum

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 d3475d435b5b7748bba84673b0b5c90782869f9b..2cfddcf4d8a81fbd30cf294df2f0d9a48aebdec8 100644
--- a/device/bluetooth/bluetooth_adapter_mac.mm
+++ b/device/bluetooth/bluetooth_adapter_mac.mm
@@ -29,6 +29,7 @@
 #include "device/bluetooth/bluetooth_discovery_session_outcome.h"
 #include "device/bluetooth/bluetooth_low_energy_central_manager_delegate.h"
 #include "device/bluetooth/bluetooth_socket_mac.h"
+#include "device/bluetooth/bluetooth_types.h"
 
 namespace {
 
@@ -321,11 +322,11 @@ void BluetoothAdapterMac::RemoveDiscoverySession(
 
   // Default to dual discovery if |discovery_filter| is NULL.
   BluetoothDiscoveryFilter::TransportMask transport =
-      BluetoothDiscoveryFilter::Transport::TRANSPORT_DUAL;
+      BluetoothTransport::TRANSPORT_DUAL;
   if (discovery_filter)
     transport = discovery_filter->GetTransport();
 
-  if (transport & BluetoothDiscoveryFilter::Transport::TRANSPORT_CLASSIC) {
+  if (transport & BluetoothTransport::TRANSPORT_CLASSIC) {
     if (!classic_discovery_manager_->StopDiscovery()) {
       DVLOG(1) << "Failed to stop classic discovery";
       // TODO: Provide a more precise error here.
@@ -333,7 +334,7 @@ void BluetoothAdapterMac::RemoveDiscoverySession(
       return;
     }
   }
-  if (transport & BluetoothDiscoveryFilter::Transport::TRANSPORT_LE) {
+  if (transport & BluetoothTransport::TRANSPORT_LE) {
     if (IsLowEnergyAvailable())
       low_energy_discovery_manager_->StopDiscovery();
   }
@@ -356,11 +357,11 @@ bool BluetoothAdapterMac::StartDiscovery(
   // Default to dual discovery if |discovery_filter| is NULL.  IOBluetooth seems
   // allow starting low energy and classic discovery at once.
   BluetoothDiscoveryFilter::TransportMask transport =
-      BluetoothDiscoveryFilter::Transport::TRANSPORT_DUAL;
+      BluetoothTransport::TRANSPORT_DUAL;
   if (discovery_filter)
     transport = discovery_filter->GetTransport();
 
-  if ((transport & BluetoothDiscoveryFilter::Transport::TRANSPORT_CLASSIC) &&
+  if ((transport & BluetoothTransport::TRANSPORT_CLASSIC) &&
       !classic_discovery_manager_->IsDiscovering()) {
     // TODO(krstnmnlsn): If a classic discovery session is already running then
     // we should update its filter. crbug.com/498056
@@ -369,7 +370,7 @@ bool BluetoothAdapterMac::StartDiscovery(
       return false;
     }
   }
-  if (transport & BluetoothDiscoveryFilter::Transport::TRANSPORT_LE) {
+  if (transport & BluetoothTransport::TRANSPORT_LE) {
     // Begin a low energy discovery session or update it if one is already
     // running.
     if (IsLowEnergyAvailable())