Non-SFI mode: Implement test launcher for nacl_helper_nonsfi_unittests

base/files/file_util.cc

Index: base/files/file_util.cc
diff --git a/base/files/file_util.cc b/base/files/file_util.cc
index 32dab6bd40d8ee6b0113522259a8b2ff123f5712..4b6b8886d8ad5d8bc0fd4855b10c97db52420d2e 100644
--- a/base/files/file_util.cc
+++ b/base/files/file_util.cc
@@ -22,6 +22,7 @@
 
 namespace base {
 
+#if !defined(OS_NACL_NONSFI)
 namespace {
 
 // The maximum number of 'uniquified' files we will try to create.
@@ -120,6 +121,7 @@ bool TextContentsEqual(const FilePath& filename1, const FilePath& filename2) {
 
   return true;
 }
+#endif  // !defined(OS_NACL_NONSFI)
 
 bool ReadFileToString(const FilePath& path,
                       std::string* contents,
@@ -162,6 +164,7 @@ bool ReadFileToString(const FilePath& path, std::string* contents) {
   return ReadFileToString(path, contents, std::numeric_limits<size_t>::max());
 }
 
+#if !defined(OS_NACL_NONSFI)
 bool IsDirectoryEmpty(const FilePath& dir_path) {
   FileEnumerator files(dir_path, false,
       FileEnumerator::FILES | FileEnumerator::DIRECTORIES);
@@ -207,6 +210,7 @@ bool TouchFile(const FilePath& path,
 
   return file.SetTimes(last_accessed, last_modified);
 }
+#endif  // !defined(OS_NACL_NONSFI)
 
 bool CloseFile(FILE* file) {
   if (file == NULL)
@@ -214,6 +218,7 @@ bool CloseFile(FILE* file) {
   return fclose(file) == 0;
 }
 
+#if !defined(OS_NACL_NONSFI)
 bool TruncateFile(FILE* file) {
   if (file == NULL)
     return false;
@@ -251,5 +256,6 @@ int GetUniquePathNumber(const FilePath& path,
 
   return -1;
 }
+#endif  // !defined(OS_NACL_NONSFI)
 
 }  // namespace base