Inject two fields into flows.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=125453450

java/google/registry/flows/Flow.java

@@ -43,10 +43,8 @@ public abstract class Flow {
   protected EppInput eppInput;
   protected SessionMetadata sessionMetadata;
   protected TransportCredentials credentials;
-  protected EppRequestSource eppRequestSource;
   protected Trid trid;
   protected DateTime now;
-  protected byte[] inputXmlBytes;
 
   /** Whether this flow is being run in a superuser mode that can skip some checks. */
   protected boolean isSuperuser;
@@ -104,18 +102,14 @@ public abstract class Flow {
       Trid trid,
       SessionMetadata sessionMetadata,
       TransportCredentials credentials,
-      EppRequestSource eppRequestSource,
       boolean isSuperuser,
-      DateTime now,
-      byte[] inputXmlBytes) throws EppException {
+      DateTime now) throws EppException {
     this.eppInput = eppInput;
     this.trid = trid;
     this.sessionMetadata = sessionMetadata;
     this.credentials = credentials;
-    this.eppRequestSource = eppRequestSource;
     this.now = now;
     this.isSuperuser = isSuperuser;
-    this.inputXmlBytes = inputXmlBytes;
     initFlow();
     validExtensions = ImmutableSet.copyOf(validExtensions);
     return this;

java/google/registry/flows/FlowRunner.java

@@ -65,6 +65,7 @@ public class FlowRunner {
 
   public EppOutput run() throws EppException {
     String clientId = sessionMetadata.getClientId();
+    // This log is very fragile since it's used for ICANN reporting.
     logger.infofmt(
         COMMAND_LOG_FORMAT,
         trid.getServerTransactionId(),
@@ -123,10 +124,8 @@ public class FlowRunner {
           trid,
           sessionMetadata,
           credentials,
-          eppRequestSource,
           isSuperuser,
-          now,
-          inputXmlBytes);
+          now);
   }
 
   /**

java/google/registry/flows/ResourceCreateOrMutateFlow.java

@@ -20,6 +20,7 @@ import static google.registry.model.ofy.ObjectifyService.ofy;
 import com.googlecode.objectify.Key;
 
 import google.registry.flows.EppException.AuthorizationErrorException;
+import google.registry.flows.FlowModule.InputXml;
 import google.registry.model.EppResource;
 import google.registry.model.domain.Period;
 import google.registry.model.domain.metadata.MetadataExtension;
@@ -28,6 +29,8 @@ import google.registry.model.eppoutput.EppOutput;
 import google.registry.model.reporting.HistoryEntry;
 import google.registry.util.TypeUtils.TypeInstantiator;
 
+import javax.inject.Inject;
+
 /**
  * An EPP flow that creates or mutates a single stored resource.
  *
@@ -40,6 +43,9 @@ public abstract class ResourceCreateOrMutateFlow
     <R extends EppResource, C extends SingleResourceCommand> extends SingleResourceFlow<R, C>
     implements TransactionalFlow {
 
+  @Inject EppRequestSource eppRequestSource;
+  @Inject @InputXml byte[] inputXmlBytes;
+
   String repoId;
   protected R newResource;
   protected HistoryEntry historyEntry;