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

chrome/browser/extensions/api/web_navigation/web_navigation_apitest.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 <list>
 #include <set>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string_util.h"
@@ skipping 74 matching lines @@
     }
     throttles_.clear();
   }
 
   // Constructs a ResourceThrottle if the request for |url| should be held.
   //
   // Needs to be invoked on the IO thread.
   content::ResourceThrottle* CreateResourceThrottle(
       const GURL& url,
       ResourceType::Type resource_type) {
-    DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
+    DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
     if (urls_to_delay_.find(url) == urls_to_delay_.end())
       return NULL;
 
     Throttle* throttle = new Throttle();
     throttles_.push_back(throttle->AsWeakPtr());
     return throttle;
   }
 
  private:
   friend class base::RefCountedThreadSafe<TestNavigationListener>;
@@ skipping 522 matching lines @@
           "extensions/api_test/webnavigation/crash/b.html",
       embedded_test_server()->port()));
   ui_test_utils::NavigateToURL(browser(), url);
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 #endif
 
 }  // namespace extensions