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

extensions/browser/guest_view/web_view/web_view_find_helper.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 "extensions/browser/guest_view/web_view/web_view_find_helper.h"
 
 #include <utility>
 
+#include "base/memory/ptr_util.h"
 #include "components/guest_view/browser/guest_view_event.h"
 #include "extensions/browser/api/guest_view/web_view/web_view_internal_api.h"
 #include "extensions/browser/guest_view/web_view/web_view_constants.h"
 
 using guest_view::GuestViewEvent;
 
 namespace extensions {
 
 WebViewFindHelper::WebViewFindHelper(WebViewGuest* webview_guest)
     : webview_guest_(webview_guest), current_find_request_id_(0) {
 }
 
 WebViewFindHelper::~WebViewFindHelper() {
 }
 
 void WebViewFindHelper::CancelAllFindSessions() {
   current_find_session_ = nullptr;
   while (!find_info_map_.empty()) {
     find_info_map_.begin()->second->SendResponse(true /* canceled */);
     find_info_map_.erase(find_info_map_.begin());
   }
   if (find_update_event_)
     DispatchFindUpdateEvent(true /* canceled */, true /* final_update */);
   find_update_event_.reset();
 }
 
 void WebViewFindHelper::DispatchFindUpdateEvent(bool canceled,
                                                 bool final_update) {
   DCHECK(find_update_event_.get());
-  scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
+  std::unique_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   find_update_event_->PrepareResults(args.get());
   args->SetBoolean(webview::kFindCanceled, canceled);
   args->SetBoolean(webview::kFindFinalUpdate, final_update);
   DCHECK(webview_guest_);
-  webview_guest_->DispatchEventToView(make_scoped_ptr(
+  webview_guest_->DispatchEventToView(base::WrapUnique(
       new GuestViewEvent(webview::kEventFindReply, std::move(args))));
 }
 
 void WebViewFindHelper::EndFindSession(int session_request_id, bool canceled) {
   FindInfoMap::iterator session_iterator =
       find_info_map_.find(session_request_id);
   DCHECK(session_iterator != find_info_map_.end());
   FindInfo* find_info = session_iterator->second.get();
 
   // Call the callback function of the first request of the find session.
@@ skipping 227 matching lines @@
   results.SetBoolean(webview::kFindCanceled, canceled);
 
   // Call the callback.
   find_function_->SetResult(results.DeepCopy());
   find_function_->SendResponse(true);
 }
 
 WebViewFindHelper::FindInfo::~FindInfo() {}
 
 }  // namespace extensions