Add Linux support for the Bluetooth API.

device/bluetooth/BUILD.gn

Index: device/bluetooth/BUILD.gn
diff --git a/device/bluetooth/BUILD.gn b/device/bluetooth/BUILD.gn
index 69da108b9b7357b6499f0155d86d510dfe60b8aa..67d097fda30399790e31670873723758d164e763 100644
--- a/device/bluetooth/BUILD.gn
+++ b/device/bluetooth/BUILD.gn
@@ -29,24 +29,16 @@ component("bluetooth") {
     "bluetooth_adapter.h",
     "bluetooth_adapter_android.cc",
     "bluetooth_adapter_android.h",
-    "bluetooth_adapter_chromeos.cc",
-    "bluetooth_adapter_chromeos.h",
     "bluetooth_adapter_factory.cc",
     "bluetooth_adapter_factory.h",
     "bluetooth_adapter_mac.h",
     "bluetooth_adapter_mac.mm",
-    "bluetooth_adapter_profile_chromeos.cc",
-    "bluetooth_adapter_profile_chromeos.h",
     "bluetooth_adapter_win.cc",
     "bluetooth_adapter_win.h",
     "bluetooth_advertisement.cc",
     "bluetooth_advertisement.h",
-    "bluetooth_advertisement_chromeos.cc",
-    "bluetooth_advertisement_chromeos.h",
     "bluetooth_audio_sink.cc",
     "bluetooth_audio_sink.h",
-    "bluetooth_audio_sink_chromeos.cc",
-    "bluetooth_audio_sink_chromeos.h",
     "bluetooth_channel_mac.h",
     "bluetooth_channel_mac.mm",
     "bluetooth_classic_device_mac.h",
@@ -55,8 +47,6 @@ component("bluetooth") {
     "bluetooth_device.h",
     "bluetooth_device_android.cc",
     "bluetooth_device_android.h",
-    "bluetooth_device_chromeos.cc",
-    "bluetooth_device_chromeos.h",
     "bluetooth_device_mac.h",
     "bluetooth_device_mac.mm",
     "bluetooth_device_win.cc",
@@ -72,14 +62,10 @@ component("bluetooth") {
     "bluetooth_gatt_characteristic.h",
     "bluetooth_gatt_connection.cc",
     "bluetooth_gatt_connection.h",
-    "bluetooth_gatt_connection_chromeos.cc",
-    "bluetooth_gatt_connection_chromeos.h",
     "bluetooth_gatt_descriptor.cc",
     "bluetooth_gatt_descriptor.h",
     "bluetooth_gatt_notify_session.cc",
     "bluetooth_gatt_notify_session.h",
-    "bluetooth_gatt_notify_session_chromeos.cc",
-    "bluetooth_gatt_notify_session_chromeos.h",
     "bluetooth_gatt_service.cc",
     "bluetooth_gatt_service.h",
     "bluetooth_init_win.cc",
@@ -96,22 +82,12 @@ component("bluetooth") {
     "bluetooth_low_energy_discovery_manager_mac.mm",
     "bluetooth_low_energy_win.cc",
     "bluetooth_low_energy_win.h",
-    "bluetooth_pairing_chromeos.cc",
-    "bluetooth_pairing_chromeos.h",
-    "bluetooth_remote_gatt_characteristic_chromeos.cc",
-    "bluetooth_remote_gatt_characteristic_chromeos.h",
-    "bluetooth_remote_gatt_descriptor_chromeos.cc",
-    "bluetooth_remote_gatt_descriptor_chromeos.h",
-    "bluetooth_remote_gatt_service_chromeos.cc",
-    "bluetooth_remote_gatt_service_chromeos.h",
     "bluetooth_rfcomm_channel_mac.h",
     "bluetooth_rfcomm_channel_mac.mm",
     "bluetooth_service_record_win.cc",
     "bluetooth_service_record_win.h",
     "bluetooth_socket.cc",
     "bluetooth_socket.h",
-    "bluetooth_socket_chromeos.cc",
-    "bluetooth_socket_chromeos.h",
     "bluetooth_socket_mac.h",
     "bluetooth_socket_mac.mm",
     "bluetooth_socket_net.cc",
@@ -158,11 +134,32 @@ component("bluetooth") {
     libs = [ "setupapi.lib" ]
   }
 
-  # This block will also build for Linux once we write the linux
-  # implementation of BluezDbusManager.
-  if (is_chromeos) {
-    defines += [ "DEVICE_BLUETOOTH_IMPLEMENTATION" ]
+  if (is_chromeos || is_linux) {
     sources += [
+      "bluetooth_adapter_bluez.cc",
+      "bluetooth_adapter_bluez.h",
+      "bluetooth_adapter_profile_bluez.cc",
+      "bluetooth_adapter_profile_bluez.h",
+      "bluetooth_advertisement_bluez.cc",
+      "bluetooth_advertisement_bluez.h",
+      "bluetooth_audio_sink_bluez.cc",
+      "bluetooth_audio_sink_bluez.h",
+      "bluetooth_device_bluez.cc",
+      "bluetooth_device_bluez.h",
+      "bluetooth_gatt_connection_bluez.cc",
+      "bluetooth_gatt_connection_bluez.h",
+      "bluetooth_gatt_notify_session_bluez.cc",
+      "bluetooth_gatt_notify_session_bluez.h",
+      "bluetooth_pairing_bluez.cc",
+      "bluetooth_pairing_bluez.h",
+      "bluetooth_remote_gatt_characteristic_bluez.cc",
+      "bluetooth_remote_gatt_characteristic_bluez.h",
+      "bluetooth_remote_gatt_descriptor_bluez.cc",
+      "bluetooth_remote_gatt_descriptor_bluez.h",
+      "bluetooth_remote_gatt_service_bluez.cc",
+      "bluetooth_remote_gatt_service_bluez.h",
+      "bluetooth_socket_bluez.cc",
+      "bluetooth_socket_bluez.h",
       "dbus/bluetooth_adapter_client.cc",
       "dbus/bluetooth_adapter_client.h",
       "dbus/bluetooth_agent_manager_client.cc",
@@ -206,6 +203,8 @@ component("bluetooth") {
       "dbus/bluez_dbus_client.h",
       "dbus/bluez_dbus_manager.cc",
       "dbus/bluez_dbus_manager.h",
+      "dbus/dbus_thread_manager_linux.cc",
+      "dbus/dbus_thread_manager_linux.h",
       "dbus/fake_bluetooth_adapter_client.cc",
       "dbus/fake_bluetooth_adapter_client.h",
       "dbus/fake_bluetooth_agent_manager_client.cc",