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

chrome/browser/chromeos/drive/file_system/get_file_for_saving_operation.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 "chrome/browser/chromeos/drive/file_system/get_file_for_saving_operation.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback_helpers.h"
 #include "chrome/browser/chromeos/drive/file_cache.h"
@@ skipping 51 matching lines @@
       cache_(cache),
       weak_ptr_factory_(this) {
 }
 
 GetFileForSavingOperation::~GetFileForSavingOperation() {
 }
 
 void GetFileForSavingOperation::GetFileForSaving(
     const base::FilePath& file_path,
     const GetFileCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!callback.is_null());
 
   create_file_operation_->CreateFile(
       file_path,
       false,  // error_if_already_exists
       std::string(),  // no specific mime type
       base::Bind(&GetFileForSavingOperation::GetFileForSavingAfterCreate,
                  weak_ptr_factory_.GetWeakPtr(),
                  file_path,
                  callback));
 }
 
 void GetFileForSavingOperation::GetFileForSavingAfterCreate(
     const base::FilePath& file_path,
     const GetFileCallback& callback,
     FileError error) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!callback.is_null());
 
   if (error != FILE_ERROR_OK) {
     callback.Run(error, base::FilePath(), scoped_ptr<ResourceEntry>());
     return;
   }
 
   download_operation_->EnsureFileDownloadedByPath(
       file_path,
       ClientContext(USER_INITIATED),
       GetFileContentInitializedCallback(),
       google_apis::GetContentCallback(),
       base::Bind(&GetFileForSavingOperation::GetFileForSavingAfterDownload,
                  weak_ptr_factory_.GetWeakPtr(),
                  callback));
 }
 
 void GetFileForSavingOperation::GetFileForSavingAfterDownload(
     const GetFileCallback& callback,
     FileError error,
     const base::FilePath& cache_path,
     scoped_ptr<ResourceEntry> entry) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!callback.is_null());
 
   if (error != FILE_ERROR_OK) {
     callback.Run(error, base::FilePath(), scoped_ptr<ResourceEntry>());
     return;
   }
 
   const std::string& local_id = entry->local_id();
   ResourceEntry* entry_ptr = entry.get();
   scoped_ptr<base::ScopedClosureRunner>* file_closer =
@@ skipping 14 matching lines @@
                  base::Passed(&entry),
                  base::Owned(file_closer)));
 }
 
 void GetFileForSavingOperation::GetFileForSavingAfterOpenForWrite(
     const GetFileCallback& callback,
     const base::FilePath& cache_path,
     scoped_ptr<ResourceEntry> entry,
     scoped_ptr<base::ScopedClosureRunner>* file_closer,
     FileError error) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!callback.is_null());
 
   if (error != FILE_ERROR_OK) {
     callback.Run(error, base::FilePath(), scoped_ptr<ResourceEntry>());
     return;
   }
 
   const std::string& local_id = entry->local_id();
   file_write_watcher_->StartWatch(
       cache_path,
       base::Bind(&GetFileForSavingOperation::GetFileForSavingAfterWatch,
                  weak_ptr_factory_.GetWeakPtr(),
                  callback,
                  cache_path,
                  base::Passed(&entry)),
       base::Bind(&GetFileForSavingOperation::OnWriteEvent,
                  weak_ptr_factory_.GetWeakPtr(),
                  local_id,
                  base::Passed(file_closer)));
 }
 
 void GetFileForSavingOperation::GetFileForSavingAfterWatch(
     const GetFileCallback& callback,
     const base::FilePath& cache_path,
     scoped_ptr<ResourceEntry> entry,
     bool success) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!callback.is_null());
 
   logger_->Log(logging::LOG_INFO, "Started watching modification to %s [%s].",
                entry->local_id().c_str(),
                success ? "ok" : "fail");
 
   if (!success) {
     callback.Run(FILE_ERROR_FAILED,
                  base::FilePath(), scoped_ptr<ResourceEntry>());
     return;
@@ skipping 15 matching lines @@
   blocking_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(base::IgnoreResult(
           base::Bind(&internal::FileCache::FreeDiskSpaceIfNeededFor,
                      base::Unretained(cache_),
                      0))));
 }
 
 }  // namespace file_system
 }  // namespace drive