[CrOS PhoneHub] Add Phone Hub features to enum_util.cc

This was left off a previous CL which originally added enum values and
was not noticed because things worked correctly with DeviceSync v2.
However, DeviceSync v1 still requires these util functions to be
correct.

Bug: 1106937
Change-Id: I5048949615d2c9eeb27631a75be5a0d560d390fc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2373298
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Josh Nohle <nohle@chromium.org>
Auto-Submit: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Josh Nohle <nohle@chromium.org>
Cr-Commit-Position: refs/heads/master@{#801254}

chromeos/services/device_sync/proto/enum_util.cc

@@ -85,6 +85,12 @@ std::ostream& operator<<(std::ostream& stream,
     case cryptauth::SoftwareFeature::SMS_CONNECT_CLIENT:
       stream << "[SMS Connect client]";
       break;
+    case cryptauth::SoftwareFeature::PHONE_HUB_HOST:
+      stream << "[Phone Hub host]";
+      break;
+    case cryptauth::SoftwareFeature::PHONE_HUB_CLIENT:
+      stream << "[Phone Hub client]";
+      break;
     default:
       stream << "[unknown software feature]";
       break;
@@ -110,6 +116,10 @@ cryptauth::SoftwareFeature SoftwareFeatureStringToEnum(
     return cryptauth::SoftwareFeature::SMS_CONNECT_HOST;
   if (software_feature_as_string == "smsConnectClient")
     return cryptauth::SoftwareFeature::SMS_CONNECT_CLIENT;
+  if (software_feature_as_string == "phoneHubHost")
+    return cryptauth::SoftwareFeature::PHONE_HUB_HOST;
+  if (software_feature_as_string == "phoneHubClient")
+    return cryptauth::SoftwareFeature::PHONE_HUB_CLIENT;
 
   return cryptauth::SoftwareFeature::UNKNOWN_FEATURE;
 }
@@ -133,6 +143,10 @@ std::string SoftwareFeatureEnumToString(
       return "smsConnectHost";
     case cryptauth::SoftwareFeature::SMS_CONNECT_CLIENT:
       return "smsConnectClient";
+    case cryptauth::SoftwareFeature::PHONE_HUB_HOST:
+      return "phoneHubHost";
+    case cryptauth::SoftwareFeature::PHONE_HUB_CLIENT:
+      return "phoneHubClient";
     default:
       return "unknownFeature";
   }
@@ -157,6 +171,10 @@ std::string SoftwareFeatureEnumToStringAllCaps(
       return "SMS_CONNECT_HOST";
     case cryptauth::SoftwareFeature::SMS_CONNECT_CLIENT:
       return "SMS_CONNECT_CLIENT";
+    case cryptauth::SoftwareFeature::PHONE_HUB_HOST:
+      return "PHONE_HUB_HOST";
+    case cryptauth::SoftwareFeature::PHONE_HUB_CLIENT:
+      return "PHONE_HUB_CLIENT";
     default:
       return "UNKNOWN_FEATURE";
   }