Use std::move() instead of .Pass() in remoting/host

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 "base/bind.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
 #include "remoting/host/chromeos/skia_bitmap_desktop_frame.h"
@@ skipping 31 matching lines @@
 void AuraDesktopCapturer::Capture(const webrtc::DesktopRegion&) {
   scoped_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(request.Pass());
+  desktop_window_->layer()->RequestCopyOfOutput(std::move(request));
 }
 
 void AuraDesktopCapturer::OnFrameCaptured(
     scoped_ptr<cc::CopyOutputResult> result) {
   if (result->IsEmpty()) {
     callback_->OnCaptureCompleted(nullptr);
     return;
   }
 
   DCHECK(result->HasBitmap());
 
   scoped_ptr<SkBitmap> bitmap = result->TakeBitmap();
 
   scoped_ptr<webrtc::DesktopFrame> frame(
-      SkiaBitmapDesktopFrame::Create(bitmap.Pass()));
+      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