Remove GetSwitchValue() from chrome/* where easy.

chrome/renderer/devtools_client.cc

 // Copyright (c) 2009 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/renderer/devtools_client.h"
 
 #include "app/app_switches.h"
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/devtools_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/render_thread.h"
 #include "chrome/renderer/render_view.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebDevToolsFrontend.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
 
 using WebKit::WebDevToolsFrontend;
 using WebKit::WebString;
 
 DevToolsClient::DevToolsClient(RenderView* view)
     : render_view_(view) {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   web_tools_frontend_.reset(
       WebDevToolsFrontend::create(
           view->webview(),
           this,
-          WideToUTF16Hack(command_line.GetSwitchValue(switches::kLang))));
+          ASCIIToUTF16(command_line.GetSwitchValueASCII(switches::kLang))));
 }
 
 DevToolsClient::~DevToolsClient() {
 }
 
 void DevToolsClient::Send(const IPC::Message& tools_agent_message) {
   render_view_->Send(new ViewHostMsg_ForwardToDevToolsAgent(
       render_view_->routing_id(),
       tools_agent_message));
 }
@@ skipping 50 matching lines @@
 void DevToolsClient::OnDispatchOnInspectorFrontend(
     const std::string& message) {
       web_tools_frontend_->dispatchOnInspectorFrontend(
           WebString::fromUTF8(message));
 }
 
 bool DevToolsClient::shouldHideScriptsPanel() {
   CommandLine* cmd = CommandLine::ForCurrentProcess();
   return cmd->HasSwitch(switches::kRemoteShellPort);
 }