Stop passing raw pointers to base::Value API in c/b/ui

chrome/browser/ui/webui/media_router/media_router_webui_message_handler.cc

 // Copyright 2015 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/ui/webui/media_router/media_router_webui_message_handler.h"
 
+#include <memory>
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
@@ skipping 107 matching lines @@
 
     int cast_mode_bits = 0;
     for (MediaCastMode cast_mode : sink_with_cast_modes.cast_modes)
       cast_mode_bits |= cast_mode;
 
     sink_val->SetInteger("castModes", cast_mode_bits);
     sink_val->SetBoolean("isPseudoSink", is_pseudo_sink);
     sinks_val->Append(std::move(sink_val));
   }
 
-  sink_list_and_identity->Set("sinks", sinks_val.release());
+  sink_list_and_identity->Set("sinks", std::move(sinks_val));
   sink_list_and_identity->SetBoolean("showEmail", show_email);
   sink_list_and_identity->SetBoolean("showDomain", show_domain);
   return sink_list_and_identity;
 }
 
 std::unique_ptr<base::DictionaryValue> RouteToValue(
     const MediaRoute& route,
     bool can_join,
     const std::string& extension_id,
     bool incognito,
@@ skipping 262 matching lines @@
   DVLOG(1) << "OnRequestInitialData";
   media_router_ui_->OnUIInitiallyLoaded();
   base::DictionaryValue initial_data;
 
   // "No Cast devices found?" Chromecast help center page.
   initial_data.SetString("deviceMissingUrl",
       base::StringPrintf(kHelpPageUrlPrefix, 3249268));
 
   std::unique_ptr<base::DictionaryValue> sinks_and_identity(
       SinksAndIdentityToValue(media_router_ui_->sinks(), GetAccountInfo()));
-  initial_data.Set("sinksAndIdentity", sinks_and_identity.release());
+  initial_data.Set("sinksAndIdentity", std::move(sinks_and_identity));
 
   std::unique_ptr<base::ListValue> routes(RoutesToValue(
       media_router_ui_->routes(), media_router_ui_->joinable_route_ids(),
       media_router_ui_->routes_and_cast_modes()));
-  initial_data.Set("routes", routes.release());
+  initial_data.Set("routes", std::move(routes));
 
   const std::set<MediaCastMode> cast_modes = media_router_ui_->cast_modes();
   std::unique_ptr<base::ListValue> cast_modes_list(CastModesToValue(
       cast_modes, media_router_ui_->GetPresentationRequestSourceName()));
-  initial_data.Set("castModes", cast_modes_list.release());
+  initial_data.Set("castModes", std::move(cast_modes_list));
 
   // If the cast mode last chosen for the current origin is tab mirroring,
   // that should be the cast mode initially selected in the dialog. Otherwise
   // the initial cast mode should be chosen automatically by the dialog.
   bool use_tab_mirroring =
       base::ContainsKey(cast_modes, MediaCastMode::TAB_MIRROR) &&
       media_router_ui_->UserSelectedTabMirroringForCurrentOrigin();
   initial_data.SetBoolean("useTabMirroring", use_tab_mirroring);
 
   web_ui()->CallJavascriptFunctionUnsafe(kSetInitialData, initial_data);
@@ skipping 456 matching lines @@
   }
 
   return value;
 }
 
 void MediaRouterWebUIMessageHandler::SetWebUIForTest(content::WebUI* web_ui) {
   set_web_ui(web_ui);
 }
 
 }  // namespace media_router