favor DCHECK_CURRENTLY_ON for better logs in content/browser/[q-z]*

content/browser/utility_process_host_impl.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 "content/browser/utility_process_host_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 92 matching lines @@
       run_elevated_(false),
 #if defined(OS_LINUX)
       child_flags_(ChildProcessHost::CHILD_ALLOW_SELF),
 #else
       child_flags_(ChildProcessHost::CHILD_NORMAL),
 #endif
       started_(false) {
 }
 
 UtilityProcessHostImpl::~UtilityProcessHostImpl() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (is_batch_mode_)
     EndBatchMode();
 
   // We could be destroyed as a result of Chrome shutdown. When that happens,
   // the Mojo channel doesn't get the opportunity to shut down cleanly because
   // it posts to the IO thread (the current thread) which is being destroyed.
   // To guarantee proper shutdown of the Mojo channel, do it explicitly here.
   if (mojo_application_host_)
     mojo_application_host_->ShutdownOnIOThread();
 }
@@ skipping 198 matching lines @@
     if (RenderProcessHost::run_renderer_in_process())
       handle = base::GetCurrentProcessHandle();
     else
       handle = process_->GetData().handle;
 
     mojo_application_host_->Activate(this, handle);
   }
 }
 
 }  // namespace content