Convert //cc from scoped_ptr to std::unique_ptr.

cc/surfaces/surface_display_output_surface.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 "cc/surfaces/surface_display_output_surface.h"
 
 #include "base/bind.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "cc/surfaces/display.h"
@@ skipping 45 matching lines @@
     }
     surface_id_ = allocator_->GenerateId();
     factory_.Create(surface_id_);
     display_size_ = frame_size;
   }
   display_client_->display()->SetSurfaceId(surface_id_,
                                            frame->metadata.device_scale_factor);
 
   client_->DidSwapBuffers();
 
-  scoped_ptr<CompositorFrame> frame_copy(new CompositorFrame());
+  std::unique_ptr<CompositorFrame> frame_copy(new CompositorFrame());
   frame->AssignTo(frame_copy.get());
   factory_.SubmitCompositorFrame(
       surface_id_, std::move(frame_copy),
       base::Bind(&SurfaceDisplayOutputSurface::SwapBuffersComplete,
                  base::Unretained(this)));
 }
 
 bool SurfaceDisplayOutputSurface::BindToClient(OutputSurfaceClient* client) {
   DCHECK(client);
   DCHECK(display_client_);
@@ skipping 34 matching lines @@
     BeginFrameSource* begin_frame_source) {
   // TODO(tansell): Hook this up.
 }
 
 void SurfaceDisplayOutputSurface::SwapBuffersComplete(SurfaceDrawStatus drawn) {
   if (client_ && !display_client_->output_surface_lost())
     client_->DidSwapBuffersComplete();
 }
 
 }  // namespace cc