Passing correct passhprase type in the generic change processor.

components/sync/core/base_transaction.h

Index: components/sync/core/base_transaction.h
diff --git a/components/sync/core/base_transaction.h b/components/sync/core/base_transaction.h
index ddc33491db4034225089cfac2d0ac68eff55c13a..5f3319277c6cf0bd3a83861a6e611ebb79340cbc 100644
--- a/components/sync/core/base_transaction.h
+++ b/components/sync/core/base_transaction.h
@@ -12,6 +12,8 @@
 
 namespace syncer {
 
+enum class PassphraseType;
+
 namespace syncable {
 class BaseTransaction;
 class Directory;
@@ -33,6 +35,7 @@ class BaseTransaction {
   virtual syncable::BaseTransaction* GetWrappedTrans() const = 0;
   Cryptographer* GetCryptographer() const;
   ModelTypeSet GetEncryptedTypes() const;
+  PassphraseType GetPassphraseType() const;
 
   syncable::Directory* GetDirectory() const {
     if (!user_share_) {