[Sync] Rework SharedValue<T> into Immutable<T>

chrome/browser/sync/api/sync_change_unittest.cc

 // Copyright (c) 2011 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/api/sync_change.h"
 
 #include <string>
 
+#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
-#include "testing/gtest/include/gtest/gtest.h"
 #include "chrome/browser/sync/protocol/preference_specifics.pb.h"
 #include "chrome/browser/sync/protocol/proto_value_conversions.h"
+#include "testing/gtest/include/gtest/gtest.h"
 
 using browser_sync::EntitySpecificsToValue;
 
 // Ordered list of SyncChange's.
 typedef std::vector<SyncChange> SyncChangeList;
 
 namespace {
 
 typedef testing::Test SyncChangeTest;
 
@@ skipping 100 matching lines @@
   // Verify delete.
   e = change_list[2];
   EXPECT_EQ(SyncChange::ACTION_DELETE, e.change_type());
   EXPECT_EQ(syncable::PREFERENCES, e.sync_data().GetDataType());
   ref_spec.reset(EntitySpecificsToValue(delete_specifics));
   e_spec.reset(EntitySpecificsToValue(e.sync_data().GetSpecifics()));
   EXPECT_TRUE(ref_spec->Equals(e_spec.get()));
 }
 
 }  // namespace