Move more file_util functions to base namespace.

TBR=jam

Review URL: https://codereview.chromium.org/189333004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@256863 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: a26f4aec68d4e5637e19e156a4b34518c6a5804c
diff --git a/base/file_util_linux.cc b/base/file_util_linux.cc
index 14e801c..2910c9c 100644
--- a/base/file_util_linux.cc
+++ b/base/file_util_linux.cc
@@ -25,9 +25,9 @@
 #define TMPFS_MAGIC 0x01021994
 #endif
 
-namespace file_util {
+namespace base {
 
-bool GetFileSystemType(const base::FilePath& path, FileSystemType* type) {
+bool GetFileSystemType(const FilePath& path, FileSystemType* type) {
   struct statfs statfs_buf;
   if (statfs(path.value().c_str(), &statfs_buf) < 0) {
     if (errno == ENOENT)
@@ -75,4 +75,4 @@
   return true;
 }
 
-}  // namespace file_util
+}  // namespace base