Remove some needless base:: from base::File.

base/files/file.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_H_
 #define BASE_FILES_FILE_H_
 
 #include "build/build_config.h"
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 132 matching lines @@
     int64 size;
 
     // True if the file corresponds to a directory.
     bool is_directory;
 
     // True if the file corresponds to a symbolic link.  For Windows currently
     // not supported and thus always false.
     bool is_symbolic_link;
 
     // The last modified time of a file.
-    base::Time last_modified;
+    Time last_modified;
 
     // The last accessed time of a file.
-    base::Time last_accessed;
+    Time last_accessed;
 
     // The creation time of a file.
-    base::Time creation_time;
+    Time creation_time;
   };
 
   File();
 
   // Creates or opens the given file. This will fail with 'access denied' if the
   // |name| contains path traversal ('..') components.
   File(const FilePath& name, uint32 flags);
 
   // Takes ownership of |platform_file|.
   explicit File(PlatformFile platform_file);
@@ skipping 197 matching lines @@
 #endif
 
   Error error_details_;
   bool created_;
   bool async_;
 };
 
 }  // namespace base
 
 #endif  // BASE_FILES_FILE_H_