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

chrome/browser/extensions/api/messaging/native_message_process_host.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PROCESS_HOST_H_
 #define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PROCESS_HOST_H_
 
+#include <memory>
 #include <queue>
 #include <string>
 
 #include "base/files/file.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/process/process.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/api/messaging/native_process_launcher.h"
 #include "extensions/browser/api/messaging/native_message_host.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace net {
 
 class DrainableIOBuffer;
@@ skipping 13 matching lines @@
 // thread.
 class NativeMessageProcessHost :
 #if defined(OS_POSIX)
     public base::MessageLoopForIO::Watcher,
 #endif  // !defined(OS_POSIX)
     public NativeMessageHost {
  public:
   ~NativeMessageProcessHost() override;
 
   // Create using specified |launcher|. Used in tests.
-  static scoped_ptr<NativeMessageHost> CreateWithLauncher(
+  static std::unique_ptr<NativeMessageHost> CreateWithLauncher(
       const std::string& source_extension_id,
       const std::string& native_host_name,
-      scoped_ptr<NativeProcessLauncher> launcher);
+      std::unique_ptr<NativeProcessLauncher> launcher);
 
   // extensions::NativeMessageHost implementation.
   void OnMessage(const std::string& message) override;
   void Start(Client* client) override;
   scoped_refptr<base::SingleThreadTaskRunner> task_runner() const override;
 
 #if defined(OS_POSIX)
   // MessageLoopForIO::Watcher interface
   void OnFileCanReadWithoutBlocking(int fd) override;
   void OnFileCanWriteWithoutBlocking(int fd) override;
 #endif  // !defined(OS_POSIX)
 
   // Try and read a single message from |read_file_|. This should only be called
   // in unittests when you know there is data in the file.
   void ReadNowForTesting();
 
  private:
   NativeMessageProcessHost(const std::string& source_extension_id,
                            const std::string& native_host_name,
-                           scoped_ptr<NativeProcessLauncher> launcher);
+                           std::unique_ptr<NativeProcessLauncher> launcher);
 
   // Starts the host process.
   void LaunchHostProcess();
 
   // Callback for NativeProcessLauncher::Launch().
   void OnHostProcessLaunched(NativeProcessLauncher::LaunchResult result,
                              base::Process process,
                              base::File read_file,
                              base::File write_file);
 
@@ skipping 16 matching lines @@
   // UI thread.
   Client* client_;
 
   // ID of the calling extension.
   std::string source_extension_id_;
 
   // Name of the native messaging host.
   std::string native_host_name_;
 
   // Launcher used to launch the native process.
-  scoped_ptr<NativeProcessLauncher> launcher_;
+  std::unique_ptr<NativeProcessLauncher> launcher_;
 
   // Set to true after the native messaging connection has been stopped, e.g.
   // due to an error.
   bool closed_;
 
   base::Process process_;
 
   // Input stream reader.
-  scoped_ptr<net::FileStream> read_stream_;
+  std::unique_ptr<net::FileStream> read_stream_;
 
 #if defined(OS_POSIX)
   base::PlatformFile read_file_;
   base::MessageLoopForIO::FileDescriptorWatcher read_watcher_;
 #endif  // !defined(OS_POSIX)
 
   // Write stream.
-  scoped_ptr<net::FileStream> write_stream_;
+  std::unique_ptr<net::FileStream> write_stream_;
 
   // Read buffer passed to FileStream::Read().
   scoped_refptr<net::IOBuffer> read_buffer_;
 
   // Set to true when a read is pending.
   bool read_pending_;
 
   // Buffer for incomplete incoming messages.
   std::string incoming_data_;
 
   // Queue for outgoing messages.
   std::queue<scoped_refptr<net::IOBufferWithSize> > write_queue_;
 
   // The message that's currently being sent.
   scoped_refptr<net::DrainableIOBuffer> current_write_buffer_;
 
   // Set to true when a write is pending.
   bool write_pending_;
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   base::WeakPtrFactory<NativeMessageProcessHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeMessageProcessHost);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PROCESS_HOST_H_