Cleanup: Remove unneeded headers from base/ (part 1)

chrome/browser/metrics/metrics_log.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/browser/metrics/metrics_log.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/file_version_info.h"
-#include "base/md5.h"
 #include "base/perftimer.h"
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/sys_info.h"
 #include "base/third_party/nspr/prtime.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/gpu_process_host.h"
@@ skipping 420 matching lines @@
       const std::string result_type(AutocompleteMatch::TypeToString(i->type));
       if (!result_type.empty())
         WriteAttribute("resulttype", result_type);
       WriteIntAttribute("relevance", i->relevance);
       WriteIntAttribute("isstarred", i->starred ? 1 : 0);
     }
   }
 
   ++num_events_;
 }