[Sync] Add ability to save/restore Nigori to SyncEncryptionHandlerImpl

chrome/browser/sync/glue/sync_backend_host_impl_unittest.cc

 // Copyright 2013 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 "chrome/browser/sync/glue/sync_backend_host_impl.h"
 
 #include <cstddef>
 
 #include "base/files/file_util.h"
 #include "base/location.h"
@@ skipping 88 matching lines @@
                void(syncer::ModelType, const syncer::CommitCounters&));
   MOCK_METHOD2(OnDirectoryTypeUpdateCounterUpdated,
                void(syncer::ModelType, const syncer::UpdateCounters&));
   MOCK_METHOD2(OnDirectoryTypeStatusCounterUpdated,
                void(syncer::ModelType, const syncer::StatusCounters&));
   MOCK_METHOD1(OnExperimentsChanged,
       void(const syncer::Experiments&));
   MOCK_METHOD1(OnActionableError,
       void(const syncer::SyncProtocolError& sync_error));
   MOCK_METHOD0(OnSyncConfigureRetry, void());
+  MOCK_METHOD1(
+      OnLocalSetCustomPassphrase,
+      void(const syncer::SyncEncryptionHandler::NigoriState& nigori_state));
 };
 
 class FakeSyncManagerFactory : public syncer::SyncManagerFactory {
  public:
   explicit FakeSyncManagerFactory(FakeSyncManager** fake_manager)
      : SyncManagerFactory(NORMAL),
        fake_manager_(fake_manager) {
     *fake_manager_ = NULL;
   }
   ~FakeSyncManagerFactory() override {}
@@ skipping 669 matching lines @@
       syncer::ModelTypeSet());
   EXPECT_TRUE(
       ready_types.Equals(syncer::Difference(enabled_types_, error_types)));
   EXPECT_FALSE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
       error_types).Empty());
 }
 
 }  // namespace
 
 }  // namespace browser_sync