run iwyu on base!

base/file_util_proxy.cc

Index: base/file_util_proxy.cc
diff --git a/base/file_util_proxy.cc b/base/file_util_proxy.cc
index d357e98a487dc175ab958a799bb240d8849bdb6d..b5ad3f0db45838ed378035cfad7e667842bf2b4a 100644
--- a/base/file_util_proxy.cc
+++ b/base/file_util_proxy.cc
@@ -2,9 +2,23 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <stdbool.h>
+#include <string.h>
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/file_path.h"
+#include "base/file_util.h"
 #include "base/file_util_proxy.h"
-
+#include "base/logging.h"
 #include "base/message_loop_proxy.h"
+#include "base/platform_file.h"
+#include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
+#include "base/task.h"
+#include "base/time.h"
+#include "base/tracked.h"
 
 // TODO(jianli): Move the code from anonymous namespace to base namespace so
 // that all of the base:: prefixes would be unnecessary.