Make DevToolsManager a singleton, remove it from ContentBrowserClient

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2011 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/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 990 matching lines @@
 
 ui::Clipboard* ChromeContentBrowserClient::GetClipboard() {
   return g_browser_process->clipboard();
 }
 
 MHTMLGenerationManager*
     ChromeContentBrowserClient::GetMHTMLGenerationManager() {
   return g_browser_process->mhtml_generation_manager();
 }
 
-DevToolsManager* ChromeContentBrowserClient::GetDevToolsManager() {
-  return g_browser_process->devtools_manager();
-}
-
 net::NetLog* ChromeContentBrowserClient::GetNetLog() {
   return g_browser_process->net_log();
 }
 
 speech_input::SpeechInputManager*
     ChromeContentBrowserClient::GetSpeechInputManager() {
   return speech_input::ChromeSpeechInputManager::GetInstance();
 }
 
 AccessTokenStore* ChromeContentBrowserClient::CreateAccessTokenStore() {
@@ skipping 102 matching lines @@
 #if defined(USE_NSS)
 crypto::CryptoModuleBlockingPasswordDelegate*
     ChromeContentBrowserClient::GetCryptoPasswordDelegate(
         const GURL& url) {
   return browser::NewCryptoModuleBlockingDialogDelegate(
       browser::kCryptoModulePasswordKeygen, url.host());
 }
 #endif
 
 }  // namespace chrome