Move temp file functions to base namespace.

base/file_util.cc

Index: base/file_util.cc
diff --git a/base/file_util.cc b/base/file_util.cc
index 1f8ba8193d90e7759d4a093d4226475b230a1712..f6d8657744d606e611a5f30610369465c3c9b229 100644
--- a/base/file_util.cc
+++ b/base/file_util.cc
@@ -153,6 +153,14 @@ bool IsDirectoryEmpty(const FilePath& dir_path) {
   return false;
 }
 
+FILE* CreateAndOpenTemporaryFile(FilePath* path) {
+  FilePath directory;
+  if (!GetTempDir(&directory))
+    return NULL;
+
+  return CreateAndOpenTemporaryFileInDir(directory, path);
+}
+
 }  // namespace base
 
 // -----------------------------------------------------------------------------
@@ -163,14 +171,6 @@ using base::FileEnumerator;
 using base::FilePath;
 using base::kMaxUniqueFiles;
 
-FILE* CreateAndOpenTemporaryFile(FilePath* path) {
-  FilePath directory;
-  if (!GetTempDir(&directory))
-    return NULL;
-
-  return CreateAndOpenTemporaryFileInDir(directory, path);
-}
-
 bool CreateDirectory(const base::FilePath& full_path) {
   return CreateDirectoryAndGetError(full_path, NULL);
 }