device/bluetooth: split out transport enum

device/bluetooth/bluetooth_discovery_filter.cc

Index: device/bluetooth/bluetooth_discovery_filter.cc
diff --git a/device/bluetooth/bluetooth_discovery_filter.cc b/device/bluetooth/bluetooth_discovery_filter.cc
index 8b96a18984732be45231169111091cb32b214f5d..fe6ce571792652029063ea9980e521264c42748e 100644
--- a/device/bluetooth/bluetooth_discovery_filter.cc
+++ b/device/bluetooth/bluetooth_discovery_filter.cc
@@ -6,6 +6,8 @@
 
 #include <memory>
 
+#include "device/bluetooth/bluetooth_types.h"
+
 namespace device {
 
 BluetoothDiscoveryFilter::BluetoothDiscoveryFilter(TransportMask transport) {
@@ -106,7 +108,8 @@ BluetoothDiscoveryFilter::Merge(
     return result;
   }
 
-  result.reset(new BluetoothDiscoveryFilter(Transport::TRANSPORT_DUAL));
+  result.reset(
+      new BluetoothDiscoveryFilter(BluetoothTransport::TRANSPORT_DUAL));
 
   if (!filter_a || !filter_b || filter_a->IsDefault() ||
       filter_b->IsDefault()) {
@@ -173,7 +176,7 @@ bool BluetoothDiscoveryFilter::Equals(
 
 bool BluetoothDiscoveryFilter::IsDefault() const {
   return !(rssi_.get() || pathloss_.get() || uuids_.size() ||
-           transport_ != Transport::TRANSPORT_DUAL);
+           transport_ != BluetoothTransport::TRANSPORT_DUAL);
 }
 
 }  // namespace device