FBTB: Remove unneeded #includes of base/ref_counted.h and base/string16.h in src/chrome.

chrome/common/extensions/update_manifest.cc

 // 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.
 
 #include "chrome/common/extensions/update_manifest.h"
 
 #include <algorithm>
 
+#include "base/scoped_ptr.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "base/string_number_conversions.h"
 #include "base/version.h"
 #include "chrome/common/libxml_utils.h"
 #include "libxml/tree.h"
 
 static const char* kExpectedGupdateProtocol = "2.0";
 static const char* kExpectedGupdateXmlns =
     "http://www.google.com/update2/response";
@@ skipping 230 matching lines @@
     std::string error;
     if (!ParseSingleAppTag(apps[i], gupdate_ns, &current, &error)) {
       ParseError("%s", error.c_str());
     } else {
       results_.list.push_back(current);
     }
   }
 
   return true;
 }