favor DCHECK_CURRENTLY_ON for better logs in components/

components/nacl/browser/pnacl_host.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 "components/nacl/browser/pnacl_host.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 129 matching lines @@
     // GetNexeFd.
     cache_state_ = CacheUninitialized;
   } else {
     cache_state_ = CacheReady;
   }
 }
 
 void PnaclHost::Init() {
   // Extra check that we're on the real IO thread since this version of
   // Init isn't used in unit tests.
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(thread_checker_.CalledOnValidThread());
   base::FilePath cache_path(GetCachePath());
   if (cache_path.empty() || cache_state_ != CacheUninitialized)
     return;
   disk_cache_.reset(new pnacl::PnaclTranslationCache());
   cache_state_ = CacheInitializing;
   int rv = disk_cache_->InitOnDisk(
       cache_path,
       base::Bind(&PnaclHost::OnCacheInitialized, weak_factory_.GetWeakPtr()));
   if (rv != net::ERR_IO_PENDING)
@@ skipping 519 matching lines @@
   DCHECK(pending_backend_operations_ >= 0);
   if (pending_translations_.empty() &&
       pending_backend_operations_ <= 0 &&
       cache_state_ == CacheReady) {
     cache_state_ = CacheUninitialized;
     disk_cache_.reset();
   }
 }
 
 }  // namespace pnacl