1 files changed, 3 insertions, 6 deletions
diff --git a/chrome/browser/chromeos/drive/file_system/truncate_operation.cc b/chrome/browser/chromeos/drive/file_system/truncate_operation.cc
index 0c0edaf..ff1307e 100644
--- a/chrome/browser/chromeos/drive/file_system/truncate_operation.cc
+++ b/chrome/browser/chromeos/drive/file_system/truncate_operation.cc
@@ -18,9 +18,6 @@
 #include "chrome/browser/chromeos/drive/file_system/download_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/operation_delegate.h"
 #include "chrome/browser/chromeos/drive/job_scheduler.h"
-#include "content/public/browser/browser_thread.h"
-
-using content::BrowserThread;
 
 namespace drive {
 namespace file_system {
@@ -80,7 +77,7 @@ TruncateOperation::~TruncateOperation() {
 void TruncateOperation::Truncate(const base::FilePath& file_path,
                                  int64 length,
                                  const FileOperationCallback& callback) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(!callback.is_null());
 
   if (length < 0) {
@@ -107,7 +104,7 @@ void TruncateOperation::TruncateAfterEnsureFileDownloadedByPath(
     FileError error,
     const base::FilePath& local_file_path,
     scoped_ptr<ResourceEntry> entry) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(!callback.is_null());
 
   if (error != FILE_ERROR_OK) {
@@ -136,7 +133,7 @@ void TruncateOperation::TruncateAfterTruncateOnBlockingPool(
     const std::string& local_id,
     const FileOperationCallback& callback,
     FileError error) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(!callback.is_null());
 
   delegate_->OnEntryUpdatedByOperation(ClientContext(USER_INITIATED), local_id);