Convert //remoting to use std::unique_ptr

remoting/host/clipboard_mac.mm

 // 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 "remoting/host/clipboard.h"
 
 #import <Cocoa/Cocoa.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/timer/timer.h"
 #include "remoting/base/constants.h"
 #include "remoting/base/util.h"
 #include "remoting/proto/event.pb.h"
 #include "remoting/protocol/clipboard_stub.h"
 
 namespace {
 
 // Clipboard polling interval in milliseconds.
 const int64_t kClipboardPollingIntervalMs = 500;
 
 } // namespace
 
 namespace remoting {
 
 class ClipboardMac : public Clipboard {
  public:
   ClipboardMac();
   ~ClipboardMac() override;
 
-  void Start(scoped_ptr<protocol::ClipboardStub> client_clipboard) override;
+  void Start(
+      std::unique_ptr<protocol::ClipboardStub> client_clipboard) override;
   void InjectClipboardEvent(const protocol::ClipboardEvent& event) override;
 
  private:
   void CheckClipboardForChanges();
 
-  scoped_ptr<protocol::ClipboardStub> client_clipboard_;
-  scoped_ptr<base::RepeatingTimer> clipboard_polling_timer_;
+  std::unique_ptr<protocol::ClipboardStub> client_clipboard_;
+  std::unique_ptr<base::RepeatingTimer> clipboard_polling_timer_;
   NSInteger current_change_count_;
 
   DISALLOW_COPY_AND_ASSIGN(ClipboardMac);
 };
 
 ClipboardMac::ClipboardMac() : current_change_count_(0) {}
 
 ClipboardMac::~ClipboardMac() {}
 
-void ClipboardMac::Start(scoped_ptr<protocol::ClipboardStub> client_clipboard) {
+void ClipboardMac::Start(
+    std::unique_ptr<protocol::ClipboardStub> client_clipboard) {
   client_clipboard_.reset(client_clipboard.release());
 
   // Synchronize local change-count with the pasteboard's. The change-count is
   // used to detect clipboard changes.
   current_change_count_ = [[NSPasteboard generalPasteboard] changeCount];
 
   // OS X doesn't provide a clipboard-changed notification. The only way to
   // detect clipboard changes is by polling.
   clipboard_polling_timer_.reset(new base::RepeatingTimer());
   clipboard_polling_timer_->Start(FROM_HERE,
@@ skipping 34 matching lines @@
   if (data == nil) {
     return;
   }
 
   protocol::ClipboardEvent event;
   event.set_mime_type(kMimeTypeTextUtf8);
   event.set_data(base::SysNSStringToUTF8(data));
   client_clipboard_->InjectClipboardEvent(event);
 }
 
-scoped_ptr<Clipboard> Clipboard::Create() {
-  return make_scoped_ptr(new ClipboardMac());
+std::unique_ptr<Clipboard> Clipboard::Create() {
+  return base::WrapUnique(new ClipboardMac());
 }
 
 }  // namespace remoting