| Index: chrome/browser/chromeos/drive/file_system/open_file_operation.cc
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| diff --git a/chrome/browser/chromeos/drive/file_system/open_file_operation.cc b/chrome/browser/chromeos/drive/file_system/open_file_operation.cc
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| index 2aec13475084a190a59d576b76a2a44ccc49fc6f..6f4e9bdd2b72343d64cde96de557e1ae00a26d42 100644
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| --- a/chrome/browser/chromeos/drive/file_system/open_file_operation.cc
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| +++ b/chrome/browser/chromeos/drive/file_system/open_file_operation.cc
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| @@ -50,7 +50,7 @@ void OpenFileOperation::OpenFile(const base::FilePath& file_path,
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|                                   OpenMode open_mode,
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|                                   const std::string& mime_type,
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|                                   const OpenFileCallback& callback) {
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| -  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
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| +  DCHECK_CURRENTLY_ON(BrowserThread::UI);
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|    DCHECK(!callback.is_null());
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|  
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|    switch (open_mode) {
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| @@ -83,7 +83,7 @@ void OpenFileOperation::OpenFileAfterCreateFile(
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|      const base::FilePath& file_path,
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|      const OpenFileCallback& callback,
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|      FileError error) {
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| -  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
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| +  DCHECK_CURRENTLY_ON(BrowserThread::UI);
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|    DCHECK(!callback.is_null());
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|  
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|    if (error != FILE_ERROR_OK) {
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| @@ -106,7 +106,7 @@ void OpenFileOperation::OpenFileAfterFileDownloaded(
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|      FileError error,
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|      const base::FilePath& local_file_path,
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|      scoped_ptr<ResourceEntry> entry) {
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| -  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
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| +  DCHECK_CURRENTLY_ON(BrowserThread::UI);
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|    DCHECK(!callback.is_null());
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|  
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|    if (error == FILE_ERROR_OK) {
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| @@ -145,7 +145,7 @@ void OpenFileOperation::OpenFileAfterOpenForWrite(
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|      const OpenFileCallback& callback,
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|      scoped_ptr<base::ScopedClosureRunner>* file_closer,
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|      FileError error) {
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| -  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
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| +  DCHECK_CURRENTLY_ON(BrowserThread::UI);
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|    DCHECK(!callback.is_null());
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|  
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|    if (error != FILE_ERROR_OK) {
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| @@ -164,7 +164,7 @@ void OpenFileOperation::OpenFileAfterOpenForWrite(
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|  void OpenFileOperation::CloseFile(
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|      const std::string& local_id,
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|      scoped_ptr<base::ScopedClosureRunner> file_closer) {
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| -  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
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| +  DCHECK_CURRENTLY_ON(BrowserThread::UI);
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|    DCHECK_GT(open_files_[local_id], 0);
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|  
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|    if (--open_files_[local_id] == 0) {
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| 
 |