Convert Pass()→std::move() in //content/browser

content/browser/media/capture/web_contents_video_capture_device.cc

 // 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.
 //
 // Implementation notes: This needs to work on a variety of hardware
 // configurations where the speed of the CPU and GPU greatly affect overall
 // performance. Spanning several threads, the process of capturing has been
 // split up into four conceptual stages:
 //
 //   1. Reserve Buffer: Before a frame can be captured, a slot in the client's
@@ skipping 32 matching lines @@
 //
 // In the above example, both capturing and rendering *each* take almost the
 // full 33 ms available between frames, yet we see that the required throughput
 // is obtained.
 //
 // Turning on verbose logging will cause the effective frame rate to be logged
 // at 5-second intervals.
 
 #include "content/browser/media/capture/web_contents_video_capture_device.h"
 
+#include <stdint.h>
 #include <algorithm>
-
-#include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 393 matching lines @@
   // Subscribe to compositor updates. These will be serviced directly by the
   // oracle.
   if (view) {
     scoped_ptr<RenderWidgetHostViewFrameSubscriber> subscriber(
         new FrameSubscriber(
             media::VideoCaptureOracle::kCompositorUpdate, oracle_proxy,
             &delivery_log_, cursor_renderer_ ? cursor_renderer_->GetWeakPtr()
                                              : base::WeakPtr<CursorRenderer>(),
             window_activity_tracker_ ? window_activity_tracker_->GetWeakPtr()
                                      : base::WeakPtr<WindowActivityTracker>()));
-    view->BeginFrameSubscription(subscriber.Pass());
+    view->BeginFrameSubscription(std::move(subscriber));
   }
 
   // Subscribe to timer events. This instance will service these as well.
   timer_.Start(FROM_HERE,
                std::max(oracle_proxy->min_capture_period(),
                         base::TimeDelta::FromMilliseconds(media
                             ::VideoCaptureOracle::kMinTimerPollPeriodMillis)),
                base::Bind(&ContentCaptureSubscription::OnTimer,
                           base::Unretained(this)));
 }
@@ skipping 479 matching lines @@
   return new WebContentsVideoCaptureDevice(
       render_process_id,
       main_render_frame_id,
       WebContentsCaptureUtil::IsAutoThrottlingOptionSet(device_id));
 }
 
 void WebContentsVideoCaptureDevice::AllocateAndStart(
     const media::VideoCaptureParams& params,
     scoped_ptr<Client> client) {
   DVLOG(1) << "Allocating " << params.requested_format.frame_size.ToString();
-  core_->AllocateAndStart(params, client.Pass());
+  core_->AllocateAndStart(params, std::move(client));
 }
 
 void WebContentsVideoCaptureDevice::StopAndDeAllocate() {
   core_->StopAndDeAllocate();
 }
 
 }  // namespace content