favor DCHECK_CURRENTLY_ON for better logs in chrome/browser/chromeos/

chrome/browser/chromeos/device/input_service_proxy.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 "chrome/browser/chromeos/device/input_service_proxy.h"
 
 #include "base/bind_helpers.h"
 #include "base/task_runner_util.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 using device::InputServiceLinux;
 
 typedef device::InputServiceLinux::InputDeviceInfo InputDeviceInfo;
 
 namespace chromeos {
 
 // static
 BrowserThread::ID InputServiceProxy::thread_identifier_ = BrowserThread::FILE;
 
 class InputServiceProxy::ServiceObserver : public InputServiceLinux::Observer {
  public:
-  ServiceObserver() { DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); }
+  ServiceObserver() { DCHECK_CURRENTLY_ON(BrowserThread::UI); }
   ~ServiceObserver() override { DCHECK(CalledOnValidThread()); }
 
   void Initialize(const base::WeakPtr<InputServiceProxy>& proxy) {
     DCHECK(CalledOnValidThread());
     InputServiceLinux::GetInstance()->AddObserver(this);
     proxy_ = proxy;
   }
 
   void Shutdown() {
     DCHECK(CalledOnValidThread());
@@ skipping 48 matching lines @@
   base::WeakPtr<InputServiceProxy> proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceObserver);
 };
 
 InputServiceProxy::InputServiceProxy()
     : service_observer_(new ServiceObserver()),
       task_runner_(BrowserThread::GetMessageLoopProxyForThread(
           thread_identifier_)),
       weak_factory_(this) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&InputServiceProxy::ServiceObserver::Initialize,
                  base::Unretained(service_observer_.get()),
                  weak_factory_.GetWeakPtr()));
 }
 
 InputServiceProxy::~InputServiceProxy() {
   DCHECK(thread_checker_.CalledOnValidThread());
   task_runner_->PostTask(
@@ skipping 53 matching lines @@
   DCHECK(thread_checker_.CalledOnValidThread());
   FOR_EACH_OBSERVER(Observer, observers_, OnInputDeviceAdded(info));
 }
 
 void InputServiceProxy::OnDeviceRemoved(const std::string& id) {
   DCHECK(thread_checker_.CalledOnValidThread());
   FOR_EACH_OBSERVER(Observer, observers_, OnInputDeviceRemoved(id));
 }
 
 }  // namespace chromeos