Move PathIsWritable, DirectoryExists, ContentsEqual, and TextContentsEqual to the base namespace.

webkit/browser/fileapi/local_file_util_unittest.cc

Index: webkit/browser/fileapi/local_file_util_unittest.cc
diff --git a/webkit/browser/fileapi/local_file_util_unittest.cc b/webkit/browser/fileapi/local_file_util_unittest.cc
index 46f2e9a06f7f47981aa2fd5b7b9110d5bba62b79..0866f1eb6cbc45c7ebbcced85b51264ce3845d0a 100644
--- a/webkit/browser/fileapi/local_file_util_unittest.cc
+++ b/webkit/browser/fileapi/local_file_util_unittest.cc
@@ -75,11 +75,11 @@ class LocalFileUtilTest : public testing::Test {
 
   bool FileExists(const char *file_name) {
     return base::PathExists(LocalPath(file_name)) &&
-        !file_util::DirectoryExists(LocalPath(file_name));
+        !base::DirectoryExists(LocalPath(file_name));
   }
 
   bool DirectoryExists(const char *file_name) {
-    return file_util::DirectoryExists(LocalPath(file_name));
+    return base::DirectoryExists(LocalPath(file_name));
   }
 
   int64 GetSize(const char *file_name) {