[Sync] Move //sync to //components/sync.

sync/internal_api/js_mutation_event_observer.h

Index: sync/internal_api/js_mutation_event_observer.h
diff --git a/sync/internal_api/js_mutation_event_observer.h b/sync/internal_api/js_mutation_event_observer.h
deleted file mode 100644
index da8529d1e75391834bfc4cc89eca74fd88487ce2..0000000000000000000000000000000000000000
--- a/sync/internal_api/js_mutation_event_observer.h
+++ /dev/null
@@ -1,72 +0,0 @@
-// 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.
-
-#ifndef SYNC_INTERNAL_API_JS_MUTATION_EVENT_OBSERVER_H_
-#define SYNC_INTERNAL_API_JS_MUTATION_EVENT_OBSERVER_H_
-
-#include <stdint.h>
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/non_thread_safe.h"
-#include "sync/base/sync_export.h"
-#include "sync/internal_api/public/sync_manager.h"
-#include "sync/internal_api/public/util/weak_handle.h"
-#include "sync/syncable/transaction_observer.h"
-
-namespace tracked_objects {
-class Location;
-}  // namespace tracked_objects
-
-namespace syncer {
-
-class JsEventDetails;
-class JsEventHandler;
-
-// Observes all change- and transaction-related events and routes a
-// summarized version to a JsEventHandler.
-class SYNC_EXPORT JsMutationEventObserver
-    : public SyncManager::ChangeObserver,
-      public syncable::TransactionObserver,
-      public base::NonThreadSafe {
- public:
-  JsMutationEventObserver();
-
-  ~JsMutationEventObserver() override;
-
-  base::WeakPtr<JsMutationEventObserver> AsWeakPtr();
-
-  void InvalidateWeakPtrs();
-
-  void SetJsEventHandler(const WeakHandle<JsEventHandler>& event_handler);
-
-  // SyncManager::ChangeObserver implementation.
-  void OnChangesApplied(ModelType model_type,
-                        int64_t write_transaction_id,
-                        const ImmutableChangeRecordList& changes) override;
-  void OnChangesComplete(ModelType model_type) override;
-
-  // syncable::TransactionObserver implementation.
-  void OnTransactionWrite(
-      const syncable::ImmutableWriteTransactionInfo& write_transaction_info,
-      ModelTypeSet models_with_changes) override;
-
- private:
-  WeakHandle<JsEventHandler> event_handler_;
-
-  void HandleJsEvent(
-    const tracked_objects::Location& from_here,
-    const std::string& name, const JsEventDetails& details);
-
-  base::WeakPtrFactory<JsMutationEventObserver> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(JsMutationEventObserver);
-};
-
-}  // namespace syncer
-
-#endif  // SYNC_INTERNAL_API_JS_MUTATION_EVENT_OBSERVER_H_