favor DCHECK_CURRENTLY_ON for better logs in chromecast/

chromecast/browser/devtools/remote_debugging_server.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 "chromecast/browser/devtools/remote_debugging_server.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 92 matching lines @@
 #endif
 }
 
 std::string GetFrontendUrl() {
   return base::StringPrintf(kFrontEndURL, content::GetWebKitRevision().c_str());
 }
 
 }  // namespace
 
 RemoteDebuggingServer::RemoteDebuggingServer() : port_(0) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   pref_port_.Init(prefs::kRemoteDebuggingPort,
                   CastBrowserProcess::GetInstance()->pref_service(),
                   base::Bind(&RemoteDebuggingServer::OnPortChanged,
                              base::Unretained(this)));
 
   // Starts new dev tools, clearing port number saved in config.
   // Remote debugging in production must be triggered only by config server.
   pref_port_.SetValue(ShouldStartImmediately() ?
                       kDefaultRemoteDebuggingPort : 0);
   OnPortChanged();
@@ skipping 25 matching lines @@
         CreateSocketFactory(port_),
         GetFrontendUrl(),
         new CastDevToolsDelegate(),
         base::FilePath()));
     LOG(INFO) << "Devtools started: port=" << port_;
   }
 }
 
 }  // namespace shell
 }  // namespace chromecast