Revert 151829 - Fix gdata includes.

chrome/browser/chromeos/gdata/gdata_wapi_feed_processor.cc

 // 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.
 
 #include "base/metrics/histogram.h"
 #include "chrome/browser/chromeos/gdata/gdata_directory_service.h"
-#include "chrome/browser/chromeos/gdata/gdata_files.h"
 #include "chrome/browser/chromeos/gdata/gdata_wapi_feed_processor.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace gdata {
 
 namespace {
 
 // Recursively extracts the paths set of all sub-directories of |entry|.
@@ skipping 304 matching lines @@
     // If the code above fails to parse a feed, any GDataEntry instance
     // added to |file_by_url| is not managed by a GDataDirectory instance,
     // so we need to explicitly release them here.
     STLDeleteValues(file_map);
   }
 
   return error;
 }
 
 }  // namespace gdata