Remove IOThread::message_loop().

chrome/browser/io_thread.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.
 
 #ifndef CHROME_BROWSER_IO_THREAD_H_
 #define CHROME_BROWSER_IO_THREAD_H_
 #pragma once
 
 #include <string>
 
@@ skipping 29 matching lines @@
 class ProxyConfigService;
 class ProxyService;
 class SdchManager;
 class SSLConfigService;
 class URLRequestContext;
 class URLRequestContextGetter;
 class URLSecurityManager;
 }  // namespace net
 
 // Contains state associated with, initialized and cleaned up on, and
-// primarily used on, the IO thread.  Also acts as a convenience
-// accessor to the Thread object for the IO thread.
+// primarily used on, the IO thread.
 class IOThread : public content::BrowserThreadDelegate {
  public:
   struct Globals {
     Globals();
     ~Globals();
 
     struct MediaGlobals {
       MediaGlobals();
       ~MediaGlobals();
       // MediaInternals singleton used to aggregate media information.
@@ skipping 46 matching lines @@
   ChromeNetLog* net_log();
 
   // Returns a getter for the URLRequestContext.  Only called on the UI thread.
   net::URLRequestContextGetter* system_url_request_context_getter();
 
   // Clears the host cache.  Intended to be used to prevent exposing recently
   // visited sites on about:net-internals/#dns and about:dns pages.  Must be
   // called on the IO thread.
   void ClearHostCache();
 
-  // Convenience method similar to base::Thread, giving access to the
-  // actual IO thread.
-  // TODO(joi): Remove this in follow-up changes.
-  MessageLoop* message_loop() const;
-
  private:
   // BrowserThreadDelegate implementation, runs on the IO thread.
   // This handles initialization and destruction of state that must
   // live on the IO thread.
   virtual void Init() OVERRIDE;
   virtual void CleanUp() OVERRIDE;
 
   // Provide SystemURLRequestContextGetter with access to
   // InitSystemRequestContext().
   friend class SystemURLRequestContextGetter;
@@ skipping 62 matching lines @@
       system_url_request_context_getter_;
 
   net::SdchManager* sdch_manager_;
 
   base::WeakPtrFactory<IOThread> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IOThread);
 };
 
 #endif  // CHROME_BROWSER_IO_THREAD_H_