Reland: Client side changes to set and get nigori specifics with passing

chrome/browser/sync/engine/syncapi.h

Index: chrome/browser/sync/engine/syncapi.h
diff --git a/chrome/browser/sync/engine/syncapi.h b/chrome/browser/sync/engine/syncapi.h
index 71ca1500c578c80830cf54ac2282fa5db4da9808..56d08346bbca3f0bc869f4f0f178bce7f901b7d9 100644
--- a/chrome/browser/sync/engine/syncapi.h
+++ b/chrome/browser/sync/engine/syncapi.h
@@ -80,6 +80,7 @@ class AutofillSpecifics;
 class BookmarkSpecifics;
 class EntitySpecifics;
 class ExtensionSpecifics;
+class NigoriSpecifics;
 class PasswordSpecifics;
 class PreferenceSpecifics;
 class PasswordSpecifics;
@@ -180,6 +181,10 @@ class BaseNode {
   // data.  Can only be called if GetModelType() == AUTOFILL.
   const sync_pb::AutofillSpecifics& GetAutofillSpecifics() const;
 
+  // Getter specific to the NIGORI datatype.  Returns protobuf
+  // data.  Can only be called if GetModelType() == NIGORI.
+  const sync_pb::NigoriSpecifics& GetNigoriSpecifics() const;
+
   // Getter specific to the PASSWORD datatype.  Returns protobuf
   // data.  Can only be called if GetModelType() == PASSWORD.
   bool GetPasswordSpecifics(sync_pb::PasswordSpecificsData*) const;
@@ -303,6 +308,10 @@ class WriteNode : public BaseNode {
   // Should only be called if GetModelType() == AUTOFILL.
   void SetAutofillSpecifics(const sync_pb::AutofillSpecifics& specifics);
 
+  // Set the nigori specifics.
+  // Should only be called if GetModelType() == NIGORI.
+  void SetNigoriSpecifics(const sync_pb::NigoriSpecifics& specifics);
+
   // Set the password specifics.
   // Should only be called if GetModelType() == PASSWORD.
   void SetPasswordSpecifics(const sync_pb::PasswordSpecificsData& specifics);
@@ -346,6 +355,8 @@ class WriteNode : public BaseNode {
       const sync_pb::AutofillSpecifics& new_value);
   void PutBookmarkSpecificsAndMarkForSyncing(
       const sync_pb::BookmarkSpecifics& new_value);
+  void PutNigoriSpecificsAndMarkForSyncing(
+      const sync_pb::NigoriSpecifics& new_value);
   void PutPasswordSpecificsAndMarkForSyncing(
       const sync_pb::PasswordSpecifics& new_value);
   void PutPreferenceSpecificsAndMarkForSyncing(