Reduce the number of unneeded dependencies....

chrome/common/json_value_serializer.cc

 // Copyright (c) 2006-2008 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/json_value_serializer.h"
 
 #include "base/file_util.h"
 #include "base/json_reader.h"
 #include "base/json_writer.h"
 #include "base/string_util.h"
-#include "chrome/common/logging_chrome.h"
 
 JSONStringValueSerializer::~JSONStringValueSerializer() {}
 
 bool JSONStringValueSerializer::Serialize(const Value& root) {
   if (!json_string_ || initialized_with_const_string_)
     return false;
 
   JSONWriter::Write(&root, pretty_print_, json_string_);
 
   return true;
@@ skipping 27 matching lines @@
 }
 
 Value* JSONFileValueSerializer::Deserialize(std::string* error_message) {
   std::string json_string;
   if (!file_util::ReadFileToString(json_file_path_, &json_string)) {
     return NULL;
   }
   JSONStringValueSerializer serializer(json_string);
   return serializer.Deserialize(error_message);
 }