Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/desktop_capture/desktop_capture_api.cc

 // Copyright 2013 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 "chrome/browser/extensions/api/desktop_capture/desktop_capture_api.h"
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 26 matching lines @@
 
 bool DesktopCaptureChooseDesktopMediaFunction::RunAsync() {
   EXTENSION_FUNCTION_VALIDATE(args_->GetSize() > 0);
 
   EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &request_id_));
   DesktopCaptureRequestsRegistry::GetInstance()->AddRequest(
       render_frame_host()->GetProcess()->GetID(), request_id_, this);
 
   args_->Remove(0, NULL);
 
-  scoped_ptr<api::desktop_capture::ChooseDesktopMedia::Params> params =
+  std::unique_ptr<api::desktop_capture::ChooseDesktopMedia::Params> params =
       api::desktop_capture::ChooseDesktopMedia::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   // |web_contents| is the WebContents for which the stream is created, and will
   // also be used to determine where to show the picker's UI.
   content::WebContents* web_contents = NULL;
   base::string16 target_name;
   GURL origin;
   if (params->target_tab) {
     if (!params->target_tab->url) {
@@ skipping 38 matching lines @@
   return Execute(params->sources, web_contents, origin, target_name);
 }
 
 DesktopCaptureCancelChooseDesktopMediaFunction::
     DesktopCaptureCancelChooseDesktopMediaFunction() {}
 
 DesktopCaptureCancelChooseDesktopMediaFunction::
     ~DesktopCaptureCancelChooseDesktopMediaFunction() {}
 
 }  // namespace extensions