Refactor device::BluetoothGattXXX classes to split into remote/local.

device/BUILD.gn

Index: device/BUILD.gn
diff --git a/device/BUILD.gn b/device/BUILD.gn
index 399e4868f5e9726d333be841fcfc4cef1fb1a916..7dbd214ea6c41fa10bd08055c3e388c337e57050 100644
--- a/device/BUILD.gn
+++ b/device/BUILD.gn
@@ -27,10 +27,10 @@ test("device_unittests") {
     "bluetooth/bluetooth_device_unittest.cc",
     "bluetooth/bluetooth_device_win_unittest.cc",
     "bluetooth/bluetooth_discovery_filter_unittest.cc",
-    "bluetooth/bluetooth_gatt_characteristic_unittest.cc",
-    "bluetooth/bluetooth_gatt_descriptor_unittest.cc",
-    "bluetooth/bluetooth_gatt_service_unittest.cc",
     "bluetooth/bluetooth_low_energy_win_unittest.cc",
+    "bluetooth/bluetooth_remote_gatt_characteristic_unittest.cc",
+    "bluetooth/bluetooth_remote_gatt_descriptor_unittest.cc",
+    "bluetooth/bluetooth_remote_gatt_service_unittest.cc",
     "bluetooth/bluetooth_service_record_win_unittest.cc",
     "bluetooth/bluetooth_task_manager_win_unittest.cc",
     "bluetooth/bluetooth_uuid_unittest.cc",
@@ -157,12 +157,12 @@ test("device_unittests") {
     configs += [ "//build/config/linux:dbus" ]
 
     sources += [
-      "bluetooth/bluetooth_adapter_profile_bluez_unittest.cc",
-      "bluetooth/bluetooth_advertisement_bluez_unittest.cc",
-      "bluetooth/bluetooth_audio_sink_bluez_unittest.cc",
-      "bluetooth/bluetooth_bluez_unittest.cc",
-      "bluetooth/bluetooth_gatt_bluez_unittest.cc",
-      "bluetooth/bluetooth_socket_bluez_unittest.cc",
+      "bluetooth/bluez/bluetooth_adapter_profile_bluez_unittest.cc",
+      "bluetooth/bluez/bluetooth_advertisement_bluez_unittest.cc",
+      "bluetooth/bluez/bluetooth_audio_sink_bluez_unittest.cc",
+      "bluetooth/bluez/bluetooth_bluez_unittest.cc",
+      "bluetooth/bluez/bluetooth_gatt_bluez_unittest.cc",
+      "bluetooth/bluez/bluetooth_socket_bluez_unittest.cc",
       "bluetooth/test/bluetooth_test_bluez.cc",
       "bluetooth/test/bluetooth_test_bluez.h",
     ]