Move services/shell to services/service_manager

services/shell/public/cpp/lib/service_context_ref.cc

Index: services/shell/public/cpp/lib/service_context_ref.cc
diff --git a/services/shell/public/cpp/lib/service_context_ref.cc b/services/shell/public/cpp/lib/service_context_ref.cc
deleted file mode 100644
index 177010b1be8fa0ab397d635d1eb9520b75a43d9e..0000000000000000000000000000000000000000
--- a/services/shell/public/cpp/lib/service_context_ref.cc
+++ /dev/null
@@ -1,86 +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 "services/shell/public/cpp/service_context_ref.h"
-
-#include "base/bind.h"
-#include "base/memory/ptr_util.h"
-#include "base/message_loop/message_loop.h"
-#include "base/threading/thread_checker.h"
-#include "base/threading/thread_task_runner_handle.h"
-
-namespace shell {
-
-class ServiceContextRefImpl : public ServiceContextRef {
- public:
-  ServiceContextRefImpl(
-      base::WeakPtr<ServiceContextRefFactory> factory,
-      scoped_refptr<base::SingleThreadTaskRunner> service_task_runner)
-      : factory_(factory),
-        service_task_runner_(service_task_runner) {
-    // This object is not thread-safe but may be used exclusively on a different
-    // thread from the one which constructed it.
-    thread_checker_.DetachFromThread();
-  }
-
-  ~ServiceContextRefImpl() override {
-    DCHECK(thread_checker_.CalledOnValidThread());
-
-    if (service_task_runner_->BelongsToCurrentThread() && factory_) {
-      factory_->Release();
-    } else {
-      service_task_runner_->PostTask(
-          FROM_HERE,
-          base::Bind(&ServiceContextRefFactory::Release, factory_));
-    }
-  }
-
- private:
-  // ServiceContextRef:
-  std::unique_ptr<ServiceContextRef> Clone() override {
-    DCHECK(thread_checker_.CalledOnValidThread());
-
-    if (service_task_runner_->BelongsToCurrentThread() && factory_) {
-      factory_->AddRef();
-    } else {
-      service_task_runner_->PostTask(
-          FROM_HERE,
-          base::Bind(&ServiceContextRefFactory::AddRef, factory_));
-    }
-
-    return base::MakeUnique<ServiceContextRefImpl>(factory_,
-                                                   service_task_runner_);
-  }
-
-  base::WeakPtr<ServiceContextRefFactory> factory_;
-  scoped_refptr<base::SingleThreadTaskRunner> service_task_runner_;
-  base::ThreadChecker thread_checker_;
-
-  DISALLOW_COPY_AND_ASSIGN(ServiceContextRefImpl);
-};
-
-ServiceContextRefFactory::ServiceContextRefFactory(
-    const base::Closure& quit_closure)
-    : quit_closure_(quit_closure), weak_factory_(this) {
-  DCHECK(!quit_closure_.is_null());
-}
-
-ServiceContextRefFactory::~ServiceContextRefFactory() {}
-
-std::unique_ptr<ServiceContextRef> ServiceContextRefFactory::CreateRef() {
-  AddRef();
-  return base::MakeUnique<ServiceContextRefImpl>(
-      weak_factory_.GetWeakPtr(), base::ThreadTaskRunnerHandle::Get());
-}
-
-void ServiceContextRefFactory::AddRef() {
-  ++ref_count_;
-}
-
-void ServiceContextRefFactory::Release() {
-  if (!--ref_count_)
-    quit_closure_.Run();
-}
-
-}  // namespace shell