Convert //remoting to use std::unique_ptr

remoting/host/chromeos/aura_desktop_capturer.cc

Index: remoting/host/chromeos/aura_desktop_capturer.cc
diff --git a/remoting/host/chromeos/aura_desktop_capturer.cc b/remoting/host/chromeos/aura_desktop_capturer.cc
index dbaea58006bd5d4ca60e4375f7c51ecc96aeecf2..ee80cd2f25d679686c597059c54d991db8f5eaa4 100644
--- a/remoting/host/chromeos/aura_desktop_capturer.cc
+++ b/remoting/host/chromeos/aura_desktop_capturer.cc
@@ -42,11 +42,9 @@ void AuraDesktopCapturer::Start(webrtc::DesktopCapturer::Callback* 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());
 
@@ -55,7 +53,7 @@ void AuraDesktopCapturer::Capture(const webrtc::DesktopRegion&) {
 }
 
 void AuraDesktopCapturer::OnFrameCaptured(
-    scoped_ptr<cc::CopyOutputResult> result) {
+    std::unique_ptr<cc::CopyOutputResult> result) {
   if (result->IsEmpty()) {
     callback_->OnCaptureCompleted(nullptr);
     return;
@@ -63,9 +61,9 @@ void AuraDesktopCapturer::OnFrameCaptured(
 
   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.