Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/messaging/native_message_port.cc

 // 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 "chrome/browser/extensions/api/messaging/native_message_port.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/extensions/api/messaging/native_message_process_host.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace extensions {
 
 // Handles jumping between the |host_task_runner| and the
 // |message_service_task_runner|.
 // All methods on the host interface should be called on |host_task_runner|.
 // All methods on |port| (that calls into MessageServices) should be called
 // on |message_service_task_runner|.
 class NativeMessagePort::Core : public NativeMessageHost::Client {
  public:
   Core(
-      scoped_ptr<NativeMessageHost> host,
+      std::unique_ptr<NativeMessageHost> host,
       base::WeakPtr<NativeMessagePort> port,
       scoped_refptr<base::SingleThreadTaskRunner> message_service_task_runner_);
   ~Core() override;
 
   void OnMessageFromChrome(const std::string& message);
 
   // NativeMessageHost::Client implementation.
   void PostMessageFromNativeHost(const std::string& message) override;
   void CloseChannel(const std::string& error_message) override;
 
  private:
-  scoped_ptr<NativeMessageHost> host_;
+  std::unique_ptr<NativeMessageHost> host_;
   base::WeakPtr<NativeMessagePort> port_;
 
   scoped_refptr<base::SingleThreadTaskRunner> message_service_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> host_task_runner_;
 };
 
 NativeMessagePort::Core::Core(
-    scoped_ptr<NativeMessageHost> host,
+    std::unique_ptr<NativeMessageHost> host,
     base::WeakPtr<NativeMessagePort> port,
     scoped_refptr<base::SingleThreadTaskRunner> message_service_task_runner)
     : host_(std::move(host)),
       port_(port),
       message_service_task_runner_(message_service_task_runner),
       host_task_runner_(host_->task_runner()) {
   DCHECK(message_service_task_runner_->BelongsToCurrentThread());
   host_task_runner_->PostTask(FROM_HERE,
                               base::Bind(&NativeMessageHost::Start,
                                          base::Unretained(host_.get()),
@@ skipping 24 matching lines @@
 void NativeMessagePort::Core::CloseChannel(const std::string& error_message) {
   DCHECK(host_task_runner_->BelongsToCurrentThread());
   message_service_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&NativeMessagePort::CloseChannel, port_, error_message));
 }
 
 NativeMessagePort::NativeMessagePort(
     base::WeakPtr<MessageService> message_service,
     int port_id,
-    scoped_ptr<NativeMessageHost> native_message_host)
+    std::unique_ptr<NativeMessageHost> native_message_host)
     : weak_message_service_(message_service),
       host_task_runner_(native_message_host->task_runner()),
       port_id_(port_id),
       weak_factory_(this) {
   core_.reset(new Core(std::move(native_message_host),
                        weak_factory_.GetWeakPtr(),
                        base::ThreadTaskRunnerHandle::Get()));
 }
 
 NativeMessagePort::~NativeMessagePort() {
@@ skipping 24 matching lines @@
 }
 
 void NativeMessagePort::CloseChannel(const std::string& error_message) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (weak_message_service_) {
     weak_message_service_->CloseChannel(port_id_, error_message);
   }
 }
 
 }  // namespace extensions