favor DCHECK_CURRENTLY_ON for better logs in extensions/

extensions/browser/api/sockets_tcp/sockets_tcp_api.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/api/sockets_tcp/sockets_tcp_api.h"
 
 #include "content/public/browser/browser_context.h"
 #include "content/public/common/socket_permission_request.h"
 #include "extensions/browser/api/socket/tcp_socket.h"
 #include "extensions/browser/api/socket/tls_socket.h"
@@ skipping 439 matching lines @@
   results_ = sockets_tcp::GetSockets::Results::Create(socket_infos);
 }
 
 SocketsTcpSecureFunction::SocketsTcpSecureFunction() {
 }
 
 SocketsTcpSecureFunction::~SocketsTcpSecureFunction() {
 }
 
 bool SocketsTcpSecureFunction::Prepare() {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   params_ = core_api::sockets_tcp::Secure::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params_.get());
   url_request_getter_ = browser_context()->GetRequestContext();
   return true;
 }
 
 // Override the regular implementation, which would call AsyncWorkCompleted
 // immediately after Work().
 void SocketsTcpSecureFunction::AsyncWorkStart() {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
 
   ResumableTCPSocket* socket = GetTcpSocket(params_->socket_id);
   if (!socket) {
     SetResult(new base::FundamentalValue(net::ERR_INVALID_ARGUMENT));
     error_ = kSocketNotFoundError;
     AsyncWorkCompleted();
     return;
   }
 
   paused_ = socket->paused();
@@ skipping 58 matching lines @@
     RemoveSocket(params_->socket_id);
     error_ = net::ErrorToString(result);
   }
 
   results_ = core_api::sockets_tcp::Secure::Results::Create(result);
   AsyncWorkCompleted();
 }
 
 }  // namespace api
 }  // namespace extensions