[sync] Componentize sync: Part 6: Add more SYNC_EXPORTs to files in src/sync/

sync/internal_api/public/base/invalidation.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 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 "sync/internal_api/public/base/invalidation.h"
 
 #include <cstddef>
 #include "base/rand_util.h"
 #include "base/string_number_conversions.h"
 #include "base/values.h"
 
@@ skipping 42 matching lines @@
 }
 
 bool AckHandle::IsValid() const {
   return !state_.empty();
 }
 
 AckHandle::AckHandle(const std::string& state, base::Time timestamp)
     : state_(state), timestamp_(timestamp) {
 }
 
+AckHandle::~AckHandle() {
+}
+
 Invalidation::Invalidation()
     : ack_handle(AckHandle::InvalidAckHandle()) {
 }
 
+Invalidation::~Invalidation() {
+}
+
 bool Invalidation::Equals(const Invalidation& other) const {
   return (payload == other.payload) && ack_handle.Equals(other.ack_handle);
 }
 
 scoped_ptr<base::DictionaryValue> Invalidation::ToValue() const {
   scoped_ptr<DictionaryValue> value(new DictionaryValue());
   value->SetString("payload", payload);
   value->Set("ackHandle", ack_handle.ToValue().release());
   return value.Pass();
 }
 
 bool Invalidation::ResetFromValue(const base::DictionaryValue& value) {
   const DictionaryValue* ack_handle_value = NULL;
   return
       value.GetString("payload", &payload) &&
       value.GetDictionary("ackHandle", &ack_handle_value) &&
       ack_handle.ResetFromValue(*ack_handle_value);
 }
 
 }  // namespace syncer