Remove base::Value::CreateNullValue

content/renderer/render_frame_impl.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 "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 2046 matching lines @@
       v8::Local<v8::Context> context =
           render_frame_impl_.get()->frame_->mainWorldScriptContext();
       v8::Context::Scope context_scope(context);
       V8ValueConverterImpl converter;
       converter.SetDateAllowed(true);
       converter.SetRegExpAllowed(true);
       for (const auto& value : result) {
         std::unique_ptr<base::Value> result_value(
             converter.FromV8Value(value, context));
         list.Append(result_value ? std::move(result_value)
-                                 : base::Value::CreateNullValue());
+                                 : base::MakeUnique<base::Value>());
       }
     } else {
-      list.Set(0, base::Value::CreateNullValue());
+      list.Set(0, base::MakeUnique<base::Value>());
     }
     render_frame_impl_.get()->Send(
         new FrameHostMsg_JavaScriptExecuteResponse(routing_id_, id_, list));
   }
 
   delete this;
 }
 
 void RenderFrameImpl::HandleJavascriptExecutionResult(
     const base::string16& jscript,
     int id,
     bool notify_result,
     v8::Local<v8::Value> result) {
   if (notify_result) {
     base::ListValue list;
     if (!result.IsEmpty()) {
       v8::Local<v8::Context> context = frame_->mainWorldScriptContext();
       v8::Context::Scope context_scope(context);
       V8ValueConverterImpl converter;
       converter.SetDateAllowed(true);
       converter.SetRegExpAllowed(true);
       std::unique_ptr<base::Value> result_value(
           converter.FromV8Value(result, context));
       list.Set(0, result_value ? std::move(result_value)
-                               : base::Value::CreateNullValue());
+                               : base::MakeUnique<base::Value>());
     } else {
-      list.Set(0, base::Value::CreateNullValue());
+      list.Set(0, base::MakeUnique<base::Value>());
     }
     Send(new FrameHostMsg_JavaScriptExecuteResponse(routing_id_, id, list));
   }
 }
 
 void RenderFrameImpl::OnVisualStateRequest(uint64_t id) {
   GetRenderWidget()->QueueMessage(
       new FrameHostMsg_VisualStateResponse(routing_id_, id),
       MESSAGE_DELIVERY_POLICY_WITH_VISUAL_STATE);
 }
@@ skipping 4863 matching lines @@
       policy(info.defaultPolicy),
       replaces_current_history_item(info.replacesCurrentHistoryItem),
       history_navigation_in_new_child_frame(
           info.isHistoryNavigationInNewChildFrame),
       client_redirect(info.isClientRedirect),
       cache_disabled(info.isCacheDisabled),
       form(info.form),
       source_location(info.sourceLocation) {}
 
 }  // namespace content