Remove base::StringValue

chrome/browser/ui/webui/welcome_win10_handler.cc

 // Copyright 2016 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/welcome_win10_handler.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram_functions.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics.h"
@@ skipping 153 matching lines @@
   // Cache the value.
   pinned_state_result_.emplace(is_pinned_to_taskbar);
 
   // If the page already called getPinnedToTaskbarState(), the result can be
   // sent back.
   if (!pinned_state_callback_id_.empty())
     SendPinnedToTaskbarStateResult();
 }
 
 void WelcomeWin10Handler::SendPinnedToTaskbarStateResult() {
-  ResolveJavascriptCallback(base::StringValue(pinned_state_callback_id_),
+  ResolveJavascriptCallback(base::Value(pinned_state_callback_id_),
                             base::Value(pinned_state_result_.value()));
 }