Replace DCHECK(BrowserThread::CurrentlyOn) with DCHECK_CURRENTLY_ON in extensions.

chrome/browser/extensions/api/web_request/web_request_api_helpers.cc

 // Copyright (c) 2012 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/extensions/api/web_request/web_request_api_helpers.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 1270 matching lines @@
     ClearCacheOnNavigationOnUI();
   } else {
     content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
                                      base::Bind(&ClearCacheOnNavigationOnUI));
   }
 }
 
 void NotifyWebRequestAPIUsed(
     void* profile_id,
     scoped_refptr<const extensions::Extension> extension) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   Profile* profile = reinterpret_cast<Profile*>(profile_id);
   if (!g_browser_process->profile_manager()->IsValidProfile(profile))
     return;
 
   extensions::RuntimeData* runtime_data =
       extensions::ExtensionSystem::Get(profile)->runtime_data();
   if (runtime_data->HasUsedWebRequest(extension.get()))
     return;
   runtime_data->SetHasUsedWebRequest(extension.get(), true);
 
@@ skipping 12 matching lines @@
   return net::HttpUtil::IsToken(name);
 }
 
 bool IsValidHeaderValue(const std::string& value) {
   // Just a sanity check: disallow NUL and CRLF.
   return value.find('\0') == std::string::npos &&
       value.find("\r\n") == std::string::npos;
 }
 
 }  // namespace extension_web_request_api_helpers