Getting rid of duplicate includes from media/

media/base/media_log.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 "media/base/media_log.h"
 
-#include <string>
 
 #include "base/atomic_sequence_num.h"
 #include "base/json/json_writer.h"
-#include "base/logging.h"
 #include "base/values.h"
 
 namespace media {
 
 // A count of all MediaLogs created in the current process. Used to generate
 // unique IDs.
 static base::StaticAtomicSequenceNumber g_media_log_count;
 
 std::string MediaLog::MediaLogLevelToString(MediaLogLevel level) {
   switch (level) {
@@ skipping 262 matching lines @@
     : level_(level), log_cb_(log_cb) {
 }
 
 LogHelper::~LogHelper() {
   if (log_cb_.is_null())
     return;
   log_cb_.Run(level_, stream_.str());
 }
 
 }  //namespace media