Convert src/remoting to std::string/char* away from wstring/wchar_t*.

remoting/host/json_host_config.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 "remoting/host/json_host_config.h"
 
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/message_loop_proxy.h"
@@ skipping 20 matching lines @@
   if (value.get() == NULL || !value->IsType(Value::TYPE_DICTIONARY)) {
     return false;
   }
 
   DictionaryValue* dictionary = static_cast<DictionaryValue*>(value.release());
   AutoLock auto_lock(lock_);
   values_.reset(dictionary);
   return true;
 }
 
-bool JsonHostConfig::GetString(const std::wstring& path,
-                               std::wstring* out_value) {
-  AutoLock auto_lock(lock_);
-  return values_->GetString(path, out_value);
-}
-
-bool JsonHostConfig::GetString(const std::wstring& path,
+bool JsonHostConfig::GetString(const std::string& path,
                                std::string* out_value) {
   AutoLock auto_lock(lock_);
   return values_->GetString(path, out_value);
 }
 
 void JsonHostConfig::Update(Task* task) {
   {
     AutoLock auto_lock(lock_);
     task->Run();
   }
   delete task;
   message_loop_proxy_->PostTask(
       FROM_HERE, NewRunnableMethod(this, &JsonHostConfig::DoWrite));
 }
 
-void JsonHostConfig::SetString(const std::wstring& path,
-                               const std::wstring& in_value) {
-  lock_.AssertAcquired();
-  values_->SetString(path, in_value);
-}
-
-void JsonHostConfig::SetString(const std::wstring& path,
+void JsonHostConfig::SetString(const std::string& path,
                                const std::string& in_value) {
   lock_.AssertAcquired();
   values_->SetString(path, in_value);
 }
 
 void JsonHostConfig::DoWrite() {
   std::string file_content;
   base::JSONWriter::Write(values_.get(), true, &file_content);
   AutoLock auto_lock(lock_);
   // TODO(sergeyu): Move ImportantFileWriter to base and use it here.
   file_util::WriteFile(filename_, file_content.c_str(), file_content.size());
 }
 
 }  // namespace remoting