Non-SFI Mode: Build base/ library by PNaCL toolchain for nacl_helper_nonsfi.

base/files/file_util_posix.cc

Index: base/files/file_util_posix.cc
diff --git a/base/files/file_util_posix.cc b/base/files/file_util_posix.cc
index 561f5c7e6615ac45fcd7e44ea35ab9a4343bc4a8..5a94cef661319e39b98ea10037113371b4a2d2ac 100644
--- a/base/files/file_util_posix.cc
+++ b/base/files/file_util_posix.cc
@@ -59,6 +59,7 @@
 
 namespace base {
 
+#if !defined(__native_client_nonsfi__)
 namespace {
 
 #if defined(OS_BSD) || defined(OS_MACOSX) || defined(OS_NACL)
@@ -345,6 +346,7 @@ bool CopyDirectory(const FilePath& from_path,
 
   return success;
 }
+#endif  // !defined(__native_client_nonsfi__)
 
 bool PathExists(const FilePath& path) {
   ThreadRestrictions::AssertIOAllowed();
@@ -356,6 +358,7 @@ bool PathExists(const FilePath& path) {
   return access(path.value().c_str(), F_OK) == 0;
 }
 
+#if !defined(__native_client_nonsfi__)
 bool PathIsWritable(const FilePath& path) {
   ThreadRestrictions::AssertIOAllowed();
   return access(path.value().c_str(), W_OK) == 0;
@@ -368,6 +371,7 @@ bool DirectoryExists(const FilePath& path) {
     return S_ISDIR(file_info.st_mode);
   return false;
 }
+#endif  // !defined(__native_client_nonsfi__)
 
 bool ReadFromFD(int fd, char* buffer, size_t bytes) {
   size_t total_read = 0;
@@ -381,6 +385,7 @@ bool ReadFromFD(int fd, char* buffer, size_t bytes) {
   return total_read == bytes;
 }
 
+#if !defined(__native_client_nonsfi__)
 bool CreateSymbolicLink(const FilePath& target_path,
                         const FilePath& symlink_path) {
   DCHECK(!symlink_path.empty());
@@ -920,4 +925,6 @@ bool CopyFileUnsafe(const FilePath& from_path, const FilePath& to_path) {
 #endif  // !defined(OS_MACOSX)
 
 }  // namespace internal
+
+#endif  // !defined(__native_client_nonsfi__)
 }  // namespace base