Deleted OS_WIN and all Windows specific files from base.

base/json/json_writer.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/json/json_writer.h"
 
 #include <cmath>
 
 #include "base/json/string_escape.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 
 namespace base {
 
-#if defined(OS_WIN)
-const char kPrettyPrintLineEnding[] = "\r\n";
-#else
 const char kPrettyPrintLineEnding[] = "\n";
-#endif
 
 // static
 bool JSONWriter::Write(const Value& node, std::string* json) {
   return WriteWithOptions(node, 0, json);
 }
 
 // static
 bool JSONWriter::WriteWithOptions(const Value& node,
                                   int options,
                                   std::string* json) {
@@ skipping 167 matching lines @@
   }
   NOTREACHED();
   return false;
 }
 
 void JSONWriter::IndentLine(size_t depth) {
   json_string_->append(depth * 3U, ' ');
 }
 
 }  // namespace base