Add the copresence DirectiveHandler.

components/copresence/proto/enums.proto

+syntax = "proto2";
+package copresence;
+option optimize_for = LITE_RUNTIME;
+enum IdentityType {
+  IDENTITY_TYPE_UNKNOWN = 0;
+  GAIA_USER = 1;
+  CHROMECAST = 2;
+  ANDROID = 3;
+  CHROME = 4;
+  UNREGISTERED = 5;
+}
+enum PushService {
+  PUSH_SERVICE_UNKNOWN = 0;
+  GCM = 1;
+  APNS = 2;
+  PUSH_SERVICE_NONE = 3;
+}
+enum ErrorType {
+  ERROR_TYPE_UNKNOWN = 0;
+  TOKEN_EXPIRED = 1;
+  MAC_ADDRESS_UNAVAILABLE = 2;
+  MAC_ADDRESS_NEEDS_PERMISSION = 3;
+}
+enum TokenStatus {
+  TOKEN_STATUS_UNKNOWN = 0;
+  VALID = 1;
+  INVALID = 2;
+  TRANSITIVE = 3;
+}
+enum TokenMedium {
+  TOKEN_MEDIUM_UNKNOWN = 0;
+  AUDIO_ULTRASOUND_PASSBAND = 1;
+  BLUETOOTH_CLASSIC_NAME = 2;
+  BLE_ADVERTISING_PACKET = 3;
+  WIFI_DIRECT_SSID = 4;
+  LOCAL_DEVICE = 5;
+  BLE_GATT_SERVICE = 6;
+  WIFI_AP_SSID = 7;
+  AUDIO_AUDIBLE_DTMF = 8;
+}
+enum AclType {
+  UNKNOWN_ACL_TYPE = 0;
+  NO_ACL_CHECK = 1;
+  OWNER_ONLY = 2;
+  NAMED_ACL = 4;
+  MESSAGE_ACL = 5;
+  REFERENCED_ACL = 6;
+  OPTED_OUT_MESSAGE_ACL = 7;
+}
+enum TokenInstructionType {
+  UNKNOWN_TOKEN_INSTRUCTION_TYPE = 0;
+  TRANSMIT = 1;
+  RECEIVE = 2;
+}
+enum InstructionType {
+  UNKNOWN_INSTRUCTION_TYPE = 0;
+  TOKEN = 1;
+  SCAN_WIFI = 2;
+  SCAN_BLE = 3;
+}
+enum TransmissionStrategy {
+  UNKNOWN_STRATEGY = 0;
+  AGGRESSIVE = 1;
+  OPPORTUNISTIC = 2;
+  PASSIVE = 3;
+}
+enum DeleteAllType {
+  UNKNOWN_DELETE_ALL_TYPE = 0;
+  DELETE_NONE = 1;
+  DELETE_ALL_FOR_IDENTITY_DEVICE = 2;
+  DELETE_ALL_FOR_IDENTITY = 3;
+  DELETE_ALL_FOR_DEVICE_APP = 4;
+}
+enum StatusCode {
+  STATUS_CODE_UNKNOWN = -1;
+  OK = 0;
+  COPRESENCE_DISABLED = 201;
+  LOCATION_HISTORY_DISABLED = 202;
+  UNDERAGED = 203;
+  DEVICE_RE_REGISTRATION_REQUIRED = 204;
+  RATE_LIMITED = 301;
+}
+enum OptInState {
+  UNKNOWN_OPT_IN_STATE = 0;
+  OPTED_IN = 1;
+  OPTED_OUT = 2;
+}
+enum AudioConfiguration {
+  AUDIO_CONFIGURATION_UNKNOWN = 0;
+  AUDIBLE = 1;
+}
+enum BroadcastScanConfiguration {
+  BROADCAST_SCAN_CONFIGURATION_UNKNOWN = 0;
+  BROADCAST_AND_SCAN = 1;
+  BROADCAST_ONLY = 2;
+  SCAN_ONLY = 3;
+}