Add non-logging OpenFileForWrite() and OpenFileForReadAndWrite()

util/file/file_io.h

Index: util/file/file_io.h
diff --git a/util/file/file_io.h b/util/file/file_io.h
index 7bc9673538be3eb695f78c82973b6f7629ae5af6..ec89d62b556afd35ae97b6318eb5c98d907d84ad 100644
--- a/util/file/file_io.h
+++ b/util/file/file_io.h
@@ -202,15 +202,17 @@ void CheckedWriteFile(FileHandle file, const void* buffer, size_t size);
 void CheckedReadFileAtEOF(FileHandle file);
 
 //! \brief Wraps `open()` or `CreateFile()`, opening an existing file for
-//!     reading. Logs an error if the operation fails.
+//!     reading.
 //!
 //! \return The newly opened FileHandle, or an invalid FileHandle on failure.
 //!
 //! \sa ScopedFileHandle
-FileHandle LoggingOpenFileForRead(const base::FilePath& path);
+//! \sa OpenFileForWrite
+//! \sa OpenFileForReadAndWrite
+//! \sa LoggingOpenFileForRead
+FileHandle OpenFileForRead(const base::FilePath& path);
 
-//! \brief Wraps `open()` or `CreateFile()`, creating a file for output. Logs
-//!     an error if the operation fails.
+//! \brief Wraps `open()` or `CreateFile()`, creating a file for output.
 //!
 //! \a mode determines the style (truncate, reuse, etc.) that is used to open
 //! the file. On POSIX, \a permissions determines the value that is passed as
@@ -220,15 +222,16 @@ FileHandle LoggingOpenFileForRead(const base::FilePath& path);
 //!
 //! \return The newly opened FileHandle, or an invalid FileHandle on failure.
 //!
-//! \sa FileWriteMode
-//! \sa FilePermissions
 //! \sa ScopedFileHandle
-FileHandle LoggingOpenFileForWrite(const base::FilePath& path,
-                                   FileWriteMode mode,
-                                   FilePermissions permissions);
+//! \sa OpenFileForRead
+//! \sa OpenFileForReadAndWrite
+//! \sa LoggingOpenFileForWrite
+FileHandle OpenFileForWrite(const base::FilePath& path,
+                            FileWriteMode mode,
+                            FilePermissions permissions);
 
 //! \brief Wraps `open()` or `CreateFile()`, creating a file for both input and
-//!     output. Logs an error if the operation fails.
+//!     output.
 //!
 //! \a mode determines the style (truncate, reuse, etc.) that is used to open
 //! the file. On POSIX, \a permissions determines the value that is passed as
@@ -238,9 +241,42 @@ FileHandle LoggingOpenFileForWrite(const base::FilePath& path,
 //!
 //! \return The newly opened FileHandle, or an invalid FileHandle on failure.
 //!
-//! \sa FileWriteMode
-//! \sa FilePermissions
 //! \sa ScopedFileHandle
+//! \sa OpenFileForRead
+//! \sa OpenFileForWrite
+//! \sa LoggingOpenFileForReadAndWrite
+FileHandle OpenFileForReadAndWrite(const base::FilePath& path,
+                                   FileWriteMode mode,
+                                   FilePermissions permissions);
+
+//! \brief Wraps OpenFileForRead(), logging an error if the operation fails.
+//!
+//! \return The newly opened FileHandle, or an invalid FileHandle on failure.
+//!
+//! \sa ScopedFileHandle
+//! \sa LoggingOpenFileForWrite
+//! \sa LoggingOpenFileForReadAndWrite
+FileHandle LoggingOpenFileForRead(const base::FilePath& path);
+
+//! \brief Wraps OpenFileForWrite(), logging an error if the operation fails.
+//!
+//! \return The newly opened FileHandle, or an invalid FileHandle on failure.
+//!
+//! \sa ScopedFileHandle
+//! \sa LoggingOpenFileForRead
+//! \sa LoggingOpenFileForReadAndWrite
+FileHandle LoggingOpenFileForWrite(const base::FilePath& path,
+                                   FileWriteMode mode,
+                                   FilePermissions permissions);
+
+//! \brief Wraps OpenFileForReadAndWrite(), logging an error if the operation
+//!     fails.
+//!
+//! \return The newly opened FileHandle, or an invalid FileHandle on failure.
+//!
+//! \sa ScopedFileHandle
+//! \sa LoggingOpenFileForRead
+//! \sa LoggingOpenFileForWrite
 FileHandle LoggingOpenFileForReadAndWrite(const base::FilePath& path,
                                           FileWriteMode mode,
                                           FilePermissions permissions);