Make DevToolsManager a singleton, remove it from ContentBrowserClient

chrome/browser/browser_process.h

 // 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.
 
 // This interface is for managing the global services of the application. Each
 // service is lazily created when requested the first time. The service getters
 // will return NULL if the service is not available, so callers must check for
 // this condition.
 
 #ifndef CHROME_BROWSER_BROWSER_PROCESS_H_
 #define CHROME_BROWSER_BROWSER_PROCESS_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "ipc/ipc_message.h"
 
 class AutomationProviderList;
 class BackgroundModeManager;
 class ChromeNetLog;
 class CRLSetFetcher;
 class ComponentUpdateService;
-class DevToolsManager;
 class DownloadRequestLimiter;
 class DownloadStatusUpdater;
 class ExtensionEventRouterForwarder;
 class GpuBlacklistUpdater;
 class GoogleURLTracker;
 class IconManager;
 class IntranetRedirectDetector;
 class IOThread;
 class MetricsService;
 class MHTMLGenerationManager;
@@ skipping 57 matching lines @@
   // to normal shutdown and saves any state that must be saved before we are
   // continue shutdown.
   virtual void EndSession() = 0;
 
   // Services: any of these getters may return NULL
   virtual ResourceDispatcherHost* resource_dispatcher_host() = 0;
 
   virtual MetricsService* metrics_service() = 0;
   virtual ProfileManager* profile_manager() = 0;
   virtual PrefService* local_state() = 0;
-  virtual DevToolsManager* devtools_manager() = 0;
   virtual SidebarManager* sidebar_manager() = 0;
   virtual ui::Clipboard* clipboard() = 0;
   virtual net::URLRequestContextGetter* system_request_context() = 0;
 
 #if defined(OS_CHROMEOS)
   // Returns the out-of-memory priority manager.
   virtual browser::OomPriorityManager* oom_priority_manager() = 0;
 #endif  // defined(OS_CHROMEOS)
 
   virtual ExtensionEventRouterForwarder*
@@ skipping 117 matching lines @@
 
   virtual CRLSetFetcher* crl_set_fetcher() = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserProcess);
 };
 
 extern BrowserProcess* g_browser_process;
 
 #endif  // CHROME_BROWSER_BROWSER_PROCESS_H_