[chrome/browser/apps] favor DCHECK_CURRENTLY_ON for better logs

chrome/browser/apps/app_shim/app_shim_host_manager_mac.mm

 // 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 "chrome/browser/apps/app_shim/app_shim_host_manager_mac.h"
 
 #include <unistd.h>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 41 matching lines @@
   if (!directory_in_tmp.empty())
     base::DeleteFile(directory_in_tmp, true);
 }
 
 }  // namespace
 
 AppShimHostManager::AppShimHostManager()
     : did_init_(false) {}
 
 void AppShimHostManager::Init() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!did_init_);
   did_init_ = true;
   apps::AppShimHandler::SetDefaultHandler(&extension_app_shim_handler_);
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&AppShimHostManager::InitOnFileThread, this));
 }
 
 AppShimHostManager::~AppShimHostManager() {
   acceptor_.reset();
@@ skipping 10 matching lines @@
         user_data_dir.Append(app_mode::kRunningChromeVersionSymlinkName);
   }
   BrowserThread::PostTask(
       BrowserThread::FILE,
       FROM_HERE,
       base::Bind(
           &DeleteSocketFiles, directory_in_tmp_, symlink_path, version_path));
 }
 
 void AppShimHostManager::InitOnFileThread() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
+  DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   base::FilePath user_data_dir;
   if (!PathService::Get(chrome::DIR_USER_DATA, &user_data_dir))
     return;
 
   // The socket path must be shorter than 104 chars (IPC::kMaxSocketNameLength).
   // To accommodate this, we use a short path in /tmp/ that is generated from a
   // hash of the user data dir.
   std::string directory_string =
       GetDirectoryInTmpTemplate(user_data_dir).value();
 
@@ skipping 33 matching lines @@
   base::DeleteFile(version_path, false);
   base::CreateSymbolicLink(base::FilePath(chrome::VersionInfo().Version()),
                            version_path);
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&AppShimHostManager::ListenOnIOThread, this));
 }
 
 void AppShimHostManager::ListenOnIOThread() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (!acceptor_->Listen()) {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&AppShimHostManager::OnListenError, this));
   }
 }
 
 void AppShimHostManager::OnClientConnected(
     const IPC::ChannelHandle& handle) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&CreateAppShimHost, handle));
 }
 
 void AppShimHostManager::OnListenError() {
   // TODO(tapted): Set a timeout and attempt to reconstruct the channel. Until
   // cases where the error could occur are better known, just reset the acceptor
   // to allow failure to be communicated via the test API.
   acceptor_.reset();
 }