Use a direct include of time headers in base/, part 1.

base/files/file_enumerator.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_FILES_FILE_ENUMERATOR_H_
 #define BASE_FILES_FILE_ENUMERATOR_H_
 
 #include <stack>
 #include <vector>
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
-#include "base/time.h"
+#include "base/time/time.h"
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #elif defined(OS_POSIX)
 #include <sys/stat.h>
 #include <unistd.h>
 #endif
 
 namespace base {
@@ skipping 122 matching lines @@
   // A stack that keeps track of which subdirectories we still need to
   // enumerate in the breadth-first search.
   std::stack<FilePath> pending_paths_;
 
   DISALLOW_COPY_AND_ASSIGN(FileEnumerator);
 };
 
 }  // namespace base
 
 #endif  // BASE_FILES_FILE_ENUMERATOR_H_