Move Touch to base namespace, remove SetLastModifiedTime.

base/file_util.cc

Index: base/file_util.cc
diff --git a/base/file_util.cc b/base/file_util.cc
index 6140ceae28ab5980395ce2c0db96eeed76388e0f..8bcf1a46c64246634a90f29deb045ddafc1fbe77 100644
--- a/base/file_util.cc
+++ b/base/file_util.cc
@@ -173,42 +173,36 @@ bool GetFileSize(const FilePath& file_path, int64* file_size) {
   return true;
 }
 
-}  // namespace base
-
-// -----------------------------------------------------------------------------
-
-namespace file_util {
-
-using base::FileEnumerator;
-using base::FilePath;
-using base::kMaxUniqueFiles;
-
 bool TouchFile(const FilePath& path,
-               const base::Time& last_accessed,
-               const base::Time& last_modified) {
-  int flags = base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_WRITE_ATTRIBUTES;
+               const Time& last_accessed,
+               const Time& last_modified) {
+  int flags = PLATFORM_FILE_OPEN | PLATFORM_FILE_WRITE_ATTRIBUTES;
 
 #if defined(OS_WIN)
   // On Windows, FILE_FLAG_BACKUP_SEMANTICS is needed to open a directory.
   if (DirectoryExists(path))
-    flags |= base::PLATFORM_FILE_BACKUP_SEMANTICS;
+    flags |= PLATFORM_FILE_BACKUP_SEMANTICS;
 #endif  // OS_WIN
 
-  const base::PlatformFile file =
-      base::CreatePlatformFile(path, flags, NULL, NULL);
-  if (file != base::kInvalidPlatformFileValue) {
-    bool result = base::TouchPlatformFile(file, last_accessed, last_modified);
-    base::ClosePlatformFile(file);
+  const PlatformFile file = CreatePlatformFile(path, flags, NULL, NULL);
+  if (file != kInvalidPlatformFileValue) {
+    bool result = TouchPlatformFile(file, last_accessed, last_modified);
+    ClosePlatformFile(file);
     return result;
   }
 
   return false;
 }
 
-bool SetLastModifiedTime(const FilePath& path,
-                         const base::Time& last_modified) {
-  return TouchFile(path, last_modified, last_modified);
-}
+}  // namespace base
+
+// -----------------------------------------------------------------------------
+
+namespace file_util {
+
+using base::FileEnumerator;
+using base::FilePath;
+using base::kMaxUniqueFiles;
 
 bool CloseFile(FILE* file) {
   if (file == NULL)