Dagger, meet Flows. Flows, meet Dagger.

Daggerizes all of the EPP flows. This does not change anything yet
about the flows themselves, just how they are invoked, but after
this CL it's safe to @Inject things into flow classes.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=125382478

javatests/google/registry/testing/AbstractEppResourceSubject.java

@@ -26,7 +26,6 @@ import com.google.common.truth.Subject;
 
 import google.registry.model.EppResource;
 import google.registry.model.eppcommon.StatusValue;
-import google.registry.model.eppcommon.Trid;
 import google.registry.model.reporting.HistoryEntry;
 import google.registry.model.transfer.TransferStatus;
 import google.registry.testing.TruthChainer.And;
@@ -205,10 +204,10 @@ abstract class AbstractEppResourceSubject
         "has transferStatus");
   }
 
-  public And<S> hasTransferRequestTrid(Trid trid) {
+  public And<S> hasTransferRequestClientTrid(String clTrid) {
     return hasValue(
-        trid,
-        getSubject().getTransferData().getTransferRequestTrid(),
+        clTrid,
+        getSubject().getTransferData().getTransferRequestTrid().getClientTransactionId(),
         "has trid");
   }