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..19e7dbec131b94500ac76880f9e5af5b1b71c086 100644
--- a/device/bluetooth/bluetooth_discovery_filter.cc
+++ b/device/bluetooth/bluetooth_discovery_filter.cc
@@ -6,9 +6,12 @@
 
 #include <memory>
 
+#include "device/bluetooth/bluetooth_common.h"
+
 namespace device {
 
-BluetoothDiscoveryFilter::BluetoothDiscoveryFilter(TransportMask transport) {
+BluetoothDiscoveryFilter::BluetoothDiscoveryFilter(
+    BluetoothTransport transport) {
   SetTransport(transport);
 }
 
@@ -47,13 +50,12 @@ void BluetoothDiscoveryFilter::SetPathloss(uint16_t pathloss) {
   *pathloss_ = pathloss;
 }
 
-BluetoothDiscoveryFilter::TransportMask BluetoothDiscoveryFilter::GetTransport()
-    const {
+BluetoothTransport BluetoothDiscoveryFilter::GetTransport() const {
   return transport_;
 }
 
-void BluetoothDiscoveryFilter::SetTransport(TransportMask transport) {
-  DCHECK(transport > 0 && transport < 4);
+void BluetoothDiscoveryFilter::SetTransport(BluetoothTransport transport) {
+  DCHECK(transport != BLUETOOTH_TRANSPORT_INVALID);
   transport_ = transport;
 }
 
@@ -106,7 +108,7 @@ BluetoothDiscoveryFilter::Merge(
     return result;
   }
 
-  result.reset(new BluetoothDiscoveryFilter(Transport::TRANSPORT_DUAL));
+  result.reset(new BluetoothDiscoveryFilter(BLUETOOTH_TRANSPORT_DUAL));
 
   if (!filter_a || !filter_b || filter_a->IsDefault() ||
       filter_b->IsDefault()) {
@@ -114,7 +116,8 @@ BluetoothDiscoveryFilter::Merge(
   }
 
   // both filters are not empty, so they must have transport set.
-  result->SetTransport(filter_a->transport_ | filter_b->transport_);
+  result->SetTransport(static_cast<BluetoothTransport>(filter_a->transport_ |
+                                                       filter_b->transport_));
 
   // if both filters have uuids, them merge them. Otherwise uuids filter should
   // be left empty
@@ -173,7 +176,7 @@ bool BluetoothDiscoveryFilter::Equals(
 
 bool BluetoothDiscoveryFilter::IsDefault() const {
   return !(rssi_.get() || pathloss_.get() || uuids_.size() ||
-           transport_ != Transport::TRANSPORT_DUAL);
+           transport_ != BLUETOOTH_TRANSPORT_DUAL);
 }
 
 }  // namespace device