Clean up inclusion of <map>, <set>, <vector> in chrome/browser/*.h.

chrome/browser/fav_icon_helper.cc

Index: chrome/browser/fav_icon_helper.cc
diff --git a/chrome/browser/fav_icon_helper.cc b/chrome/browser/fav_icon_helper.cc
index cfaae6d50b6ec4a37a2a295ee365262d9928ad30..a6d2e1b4dfa7d8f1d8936576f1310e99dd01f953 100644
--- a/chrome/browser/fav_icon_helper.cc
+++ b/chrome/browser/fav_icon_helper.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -6,6 +6,8 @@
 
 #include "build/build_config.h"
 
+#include <vector>
+
 #include "base/callback.h"
 #include "base/ref_counted_memory.h"
 #include "chrome/browser/profile.h"