CheckForFileExistenceCallback   87 chrome/browser/chromeos/drive/download_handler.cc     const content::CheckForFileExistenceCallback& callback,
CheckForFileExistenceCallback  202 chrome/browser/chromeos/drive/download_handler.cc     const content::CheckForFileExistenceCallback& callback) {
CheckForFileExistenceCallback   68 chrome/browser/chromeos/drive/download_handler.h       const content::CheckForFileExistenceCallback& callback);
CheckForFileExistenceCallback  491 chrome/browser/download/chrome_download_manager_delegate.cc     const content::CheckForFileExistenceCallback& callback) {
CheckForFileExistenceCallback   96 chrome/browser/download/chrome_download_manager_delegate.h       const content::CheckForFileExistenceCallback& callback) OVERRIDE;
CheckForFileExistenceCallback  130 content/public/browser/download_manager_delegate.h       const CheckForFileExistenceCallback& callback) {}