Convert //remoting to use std::unique_ptr

remoting/host/chromeos/aura_desktop_capturer.cc

 // Copyright 2014 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/chromeos/aura_desktop_capturer.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "cc/output/copy_output_request.h"
@@ skipping 24 matching lines @@
     DCHECK(desktop_window_) << "Failed to retrieve the Aura Shell root window";
   }
 #endif
 
   DCHECK(!callback_) << "Start() can only be called once";
   callback_ = callback;
   DCHECK(callback_);
 }
 
 void AuraDesktopCapturer::Capture(const webrtc::DesktopRegion&) {
-  scoped_ptr<cc::CopyOutputRequest> request =
-      cc::CopyOutputRequest::CreateBitmapRequest(
-          base::Bind(
-              &AuraDesktopCapturer::OnFrameCaptured,
-              weak_factory_.GetWeakPtr()));
+  std::unique_ptr<cc::CopyOutputRequest> request =
+      cc::CopyOutputRequest::CreateBitmapRequest(base::Bind(
+          &AuraDesktopCapturer::OnFrameCaptured, weak_factory_.GetWeakPtr()));
 
   gfx::Rect window_rect(desktop_window_->bounds().size());
 
   request->set_area(window_rect);
   desktop_window_->layer()->RequestCopyOfOutput(std::move(request));
 }
 
 void AuraDesktopCapturer::OnFrameCaptured(
-    scoped_ptr<cc::CopyOutputResult> result) {
+    std::unique_ptr<cc::CopyOutputResult> result) {
   if (result->IsEmpty()) {
     callback_->OnCaptureCompleted(nullptr);
     return;
   }
 
   DCHECK(result->HasBitmap());
 
-  scoped_ptr<SkBitmap> bitmap = result->TakeBitmap();
+  std::unique_ptr<SkBitmap> bitmap = result->TakeBitmap();
 
-  scoped_ptr<webrtc::DesktopFrame> frame(
+  std::unique_ptr<webrtc::DesktopFrame> frame(
       SkiaBitmapDesktopFrame::Create(std::move(bitmap)));
 
   // |VideoFramePump| will not encode the frame if |updated_region| is empty.
   const webrtc::DesktopRect& rect = webrtc::DesktopRect::MakeWH(
       frame->size().width(), frame->size().height());
 
   // TODO(kelvinp): Set Frame DPI according to the screen resolution.
   // See cc::Layer::contents_scale_(x|y)() and frame->set_depi().
   frame->mutable_updated_region()->SetRect(rect);
 
   callback_->OnCaptureCompleted(frame.release());
 }
 
 }  // namespace remoting