[Sync] Implement keystore migration support.

sync/engine/apply_updates_command_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 
 #include "base/format_macros.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stringprintf.h"
@@ skipping 518 matching lines @@
         .Equals(encrypted_types));
   }
 
   // Nigori node updates should update the Cryptographer.
   Cryptographer other_cryptographer(cryptographer->encryptor());
   KeyParams params = {"localhost", "dummy", "foobar"};
   other_cryptographer.AddKey(params);
 
   sync_pb::EntitySpecifics specifics;
   sync_pb::NigoriSpecifics* nigori = specifics.mutable_nigori();
-  other_cryptographer.GetKeys(nigori->mutable_encrypted());
+  other_cryptographer.GetKeys(nigori->mutable_encryption_keybag());
   nigori->set_encrypt_everything(true);
   entry_factory_->CreateUnappliedNewItem(
       ModelTypeToRootTag(NIGORI), specifics, true);
   EXPECT_FALSE(cryptographer->has_pending_keys());
 
   ExpectGroupToChange(apply_updates_command_, GROUP_PASSIVE);
   apply_updates_command_.ExecuteImpl(session());
 
   sessions::StatusController* status = session()->mutable_status_controller();
   sessions::ScopedModelSafeGroupRestriction r(status, GROUP_PASSIVE);
@@ skipping 29 matching lines @@
         .Equals(encrypted_types));
   }
 
   // Nigori node updates should update the Cryptographer.
   Cryptographer other_cryptographer(cryptographer->encryptor());
   KeyParams params = {"localhost", "dummy", "foobar"};
   other_cryptographer.AddKey(params);
 
   sync_pb::EntitySpecifics specifics;
   sync_pb::NigoriSpecifics* nigori = specifics.mutable_nigori();
-  other_cryptographer.GetKeys(nigori->mutable_encrypted());
+  other_cryptographer.GetKeys(nigori->mutable_encryption_keybag());
   nigori->set_encrypt_everything(true);
   entry_factory_->CreateUnappliedNewItem(
       ModelTypeToRootTag(NIGORI), specifics, true);
   EXPECT_FALSE(cryptographer->has_pending_keys());
 
   ExpectGroupToChange(apply_updates_command_, GROUP_PASSIVE);
   apply_updates_command_.ExecuteImpl(session());
 
   sessions::StatusController* status = session()->mutable_status_controller();
   sessions::ScopedModelSafeGroupRestriction r(status, GROUP_PASSIVE);
@@ skipping 59 matching lines @@
     entry_factory_->CreateUnsyncedItem(
         id_factory_.NewLocalId(), id_factory_.root(),
         base::StringPrintf("Item %"PRIuS"", i), false,
         BOOKMARKS, NULL);
   }
 
   KeyParams params = {"localhost", "dummy", "foobar"};
   cryptographer->AddKey(params);
   sync_pb::EntitySpecifics specifics;
   sync_pb::NigoriSpecifics* nigori = specifics.mutable_nigori();
-  cryptographer->GetKeys(nigori->mutable_encrypted());
+  cryptographer->GetKeys(nigori->mutable_encryption_keybag());
   nigori->set_encrypt_everything(true);
   encrypted_types.Put(BOOKMARKS);
   entry_factory_->CreateUnappliedNewItem(
       ModelTypeToRootTag(NIGORI), specifics, true);
   EXPECT_FALSE(cryptographer->has_pending_keys());
   EXPECT_TRUE(cryptographer->is_ready());
 
   {
     // Ensure we have unsynced nodes that aren't properly encrypted.
     syncable::ReadTransaction trans(FROM_HERE, directory());
@@ skipping 121 matching lines @@
         BOOKMARKS, NULL);
   }
 
   // We encrypt with new keys, triggering the local cryptographer to be unready
   // and unable to decrypt data (once updated).
   Cryptographer other_cryptographer(cryptographer->encryptor());
   KeyParams params = {"localhost", "dummy", "foobar"};
   other_cryptographer.AddKey(params);
   sync_pb::EntitySpecifics specifics;
   sync_pb::NigoriSpecifics* nigori = specifics.mutable_nigori();
-  other_cryptographer.GetKeys(nigori->mutable_encrypted());
+  other_cryptographer.GetKeys(nigori->mutable_encryption_keybag());
   nigori->set_encrypt_everything(true);
   encrypted_types.Put(BOOKMARKS);
   entry_factory_->CreateUnappliedNewItem(
       ModelTypeToRootTag(NIGORI), specifics, true);
   EXPECT_FALSE(cryptographer->has_pending_keys());
 
   {
     // Ensure we have unsynced nodes that aren't properly encrypted.
     syncable::ReadTransaction trans(FROM_HERE, directory());
     EXPECT_FALSE(VerifyUnsyncedChangesAreEncrypted(&trans, encrypted_types));
@@ skipping 32 matching lines @@
     EXPECT_FALSE(cryptographer->is_ready());
     EXPECT_TRUE(cryptographer->has_pending_keys());
 
     Syncer::UnsyncedMetaHandles handles;
     GetUnsyncedEntries(&trans, &handles);
     EXPECT_EQ(2*batch_s+1, handles.size());
   }
 }
 
 }  // namespace syncer