Delete blimp/helium and remove references to it from dependent targets

blimp/helium/sync_manager.cc

Index: blimp/helium/sync_manager.cc
diff --git a/blimp/helium/sync_manager.cc b/blimp/helium/sync_manager.cc
deleted file mode 100644
index 88612c131789e49ec1ec1587fe8c8b8e2df1e559..0000000000000000000000000000000000000000
--- a/blimp/helium/sync_manager.cc
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright 2016 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 "blimp/helium/sync_manager.h"
-
-#include <utility>
-
-#include "base/logging.h"
-#include "base/memory/ptr_util.h"
-
-namespace blimp {
-namespace helium {
-namespace {
-
-class SyncManagerImpl : public SyncManager {
- public:
-  explicit SyncManagerImpl(std::unique_ptr<HeliumTransport> transport);
-  ~SyncManagerImpl() override;
-
-  // HeliumSyncManager implementation.
-  std::unique_ptr<SyncRegistration> Register(Syncable* object) override;
-  std::unique_ptr<SyncRegistration> RegisterExisting(HeliumObjectId id,
-                                                     Syncable* object) override;
-  void Unregister(HeliumObjectId id) override;
-  void Pause(HeliumObjectId id, bool paused) override;
-
- private:
-  std::unique_ptr<HeliumTransport> transport_;
-
-  DISALLOW_COPY_AND_ASSIGN(SyncManagerImpl);
-};
-
-SyncManagerImpl::SyncManagerImpl(std::unique_ptr<HeliumTransport> transport)
-    : transport_(std::move(transport)) {
-  DCHECK(transport_);
-}
-
-SyncManagerImpl::~SyncManagerImpl() {}
-
-std::unique_ptr<SyncManager::SyncRegistration> SyncManagerImpl::Register(
-    Syncable* object) {
-  NOTIMPLEMENTED();
-  return nullptr;
-}
-
-std::unique_ptr<SyncManager::SyncRegistration>
-SyncManagerImpl::RegisterExisting(HeliumObjectId id, Syncable* object) {
-  NOTIMPLEMENTED();
-  return nullptr;
-}
-
-void SyncManagerImpl::Unregister(HeliumObjectId id) {
-  NOTIMPLEMENTED();
-}
-
-void SyncManagerImpl::Pause(HeliumObjectId id, bool paused) {
-  NOTIMPLEMENTED();
-}
-
-}  // namespace
-
-// static
-std::unique_ptr<SyncManager> SyncManager::Create(
-    std::unique_ptr<HeliumTransport> transport) {
-  return base::MakeUnique<SyncManagerImpl>(std::move(transport));
-}
-
-SyncManager::SyncRegistration::SyncRegistration(SyncManager* sync_manager,
-                                                HeliumObjectId id)
-    : id_(id), sync_manager_(sync_manager) {
-  DCHECK(sync_manager);
-}
-
-SyncManager::SyncRegistration::~SyncRegistration() {
-  sync_manager_->Unregister(id_);
-}
-
-void SyncManager::SyncRegistration::Pause(bool paused) {
-  sync_manager_->Pause(id_, paused);
-}
-
-}  // namespace helium
-}  // namespace blimp