Revert of Move some sync/notifier to components/invalidation

sync/notifier/fake_invalidation_state_tracker.cc

Index: sync/notifier/fake_invalidation_state_tracker.cc
diff --git a/sync/notifier/fake_invalidation_state_tracker.cc b/sync/notifier/fake_invalidation_state_tracker.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ccef53e19a91c5b0e325cf45e1f0dfe5ad5cb46a
--- /dev/null
+++ b/sync/notifier/fake_invalidation_state_tracker.cc
@@ -0,0 +1,55 @@
+// 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 "sync/notifier/fake_invalidation_state_tracker.h"
+
+#include "base/bind.h"
+#include "base/callback.h"
+#include "base/location.h"
+#include "base/task_runner.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace syncer {
+
+const int64 FakeInvalidationStateTracker::kMinVersion = kint64min;
+
+FakeInvalidationStateTracker::FakeInvalidationStateTracker() {}
+
+FakeInvalidationStateTracker::~FakeInvalidationStateTracker() {}
+
+void FakeInvalidationStateTracker::ClearAndSetNewClientId(
+    const std::string& client_id) {
+  Clear();
+  invalidator_client_id_ = client_id;
+}
+
+std::string FakeInvalidationStateTracker::GetInvalidatorClientId() const {
+  return invalidator_client_id_;
+}
+
+void FakeInvalidationStateTracker::SetBootstrapData(
+    const std::string& data) {
+  bootstrap_data_ = data;
+}
+
+std::string FakeInvalidationStateTracker::GetBootstrapData() const {
+  return bootstrap_data_;
+}
+
+void FakeInvalidationStateTracker::SetSavedInvalidations(
+    const UnackedInvalidationsMap& states) {
+  unacked_invalidations_map_ = states;
+}
+
+UnackedInvalidationsMap
+FakeInvalidationStateTracker::GetSavedInvalidations() const {
+  return unacked_invalidations_map_;
+}
+
+void FakeInvalidationStateTracker::Clear() {
+  invalidator_client_id_.clear();
+  bootstrap_data_.clear();
+}
+
+}  // namespace syncer