Apply gn format with 'sources' sorting to src/

device/bluetooth/BUILD.gn

Index: device/bluetooth/BUILD.gn
diff --git a/device/bluetooth/BUILD.gn b/device/bluetooth/BUILD.gn
index f66af9ac812a9b3f013135bb079a29319b59af83..a8ea64bf16a2110190025a73a519e28ebe2ac501 100644
--- a/device/bluetooth/BUILD.gn
+++ b/device/bluetooth/BUILD.gn
@@ -35,8 +35,8 @@ component("bluetooth") {
     "bluetooth_audio_sink.h",
     "bluetooth_audio_sink_chromeos.cc",
     "bluetooth_audio_sink_chromeos.h",
-    "bluetooth_channel_mac.mm",
     "bluetooth_channel_mac.h",
+    "bluetooth_channel_mac.mm",
     "bluetooth_device.cc",
     "bluetooth_device.h",
     "bluetooth_device_chromeos.cc",
@@ -45,8 +45,8 @@ component("bluetooth") {
     "bluetooth_device_mac.mm",
     "bluetooth_device_win.cc",
     "bluetooth_device_win.h",
-    "bluetooth_discovery_manager_mac.mm",
     "bluetooth_discovery_manager_mac.h",
+    "bluetooth_discovery_manager_mac.mm",
     "bluetooth_discovery_session.cc",
     "bluetooth_discovery_session.h",
     "bluetooth_gatt_characteristic.cc",
@@ -65,8 +65,8 @@ component("bluetooth") {
     "bluetooth_gatt_service.h",
     "bluetooth_init_win.cc",
     "bluetooth_init_win.h",
-    "bluetooth_l2cap_channel_mac.mm",
     "bluetooth_l2cap_channel_mac.h",
+    "bluetooth_l2cap_channel_mac.mm",
     "bluetooth_low_energy_defs_win.cc",
     "bluetooth_low_energy_defs_win.h",
     "bluetooth_low_energy_device_mac.h",
@@ -83,8 +83,8 @@ component("bluetooth") {
     "bluetooth_remote_gatt_descriptor_chromeos.h",
     "bluetooth_remote_gatt_service_chromeos.cc",
     "bluetooth_remote_gatt_service_chromeos.h",
-    "bluetooth_rfcomm_channel_mac.mm",
     "bluetooth_rfcomm_channel_mac.h",
+    "bluetooth_rfcomm_channel_mac.mm",
     "bluetooth_service_record_win.cc",
     "bluetooth_service_record_win.h",
     "bluetooth_socket.cc",