Remove raw base::DictionaryValue::Set in //extensions

extensions/browser/guest_view/web_view/web_view_permission_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_permission_helper.h"
 
 #include <utility>
 
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/user_metrics.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
+#include "base/values.h"
 #include "components/guest_view/browser/guest_view_event.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/browser/guest_view/web_view/web_view_constants.h"
 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
 #include "extensions/browser/guest_view/web_view/web_view_permission_helper_delegate.h"
 #include "extensions/browser/guest_view/web_view/web_view_permission_types.h"
 #include "ppapi/features/features.h"
 
@@ skipping 299 matching lines @@
     // in the same scope without fear of use after freeing.
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(callback, allowed_by_default, std::string()));
     return webview::kInvalidPermissionRequestID;
   }
 
   int request_id = next_permission_request_id_++;
   pending_permission_requests_[request_id] =
       PermissionResponseInfo(callback, permission_type, allowed_by_default);
   std::unique_ptr<base::DictionaryValue> args(new base::DictionaryValue());
-  args->Set(webview::kRequestInfo, request_info.DeepCopy());
+  args->Set(webview::kRequestInfo, base::MakeUnique<base::Value>(request_info));
   args->SetInteger(webview::kRequestId, request_id);
   switch (permission_type) {
     case WEB_VIEW_PERMISSION_TYPE_NEW_WINDOW: {
       web_view_guest_->DispatchEventToView(base::MakeUnique<GuestViewEvent>(
           webview::kEventNewWindow, std::move(args)));
       break;
     }
     case WEB_VIEW_PERMISSION_TYPE_JAVASCRIPT_DIALOG: {
       web_view_guest_->DispatchEventToView(base::MakeUnique<GuestViewEvent>(
           webview::kEventDialog, std::move(args)));
@@ skipping 60 matching lines @@
       allowed_by_default(allowed_by_default) {
 }
 
 WebViewPermissionHelper::PermissionResponseInfo::PermissionResponseInfo(
     const PermissionResponseInfo& other) = default;
 
 WebViewPermissionHelper::PermissionResponseInfo::~PermissionResponseInfo() {
 }
 
 }  // namespace extensions