Remove calls to MessageLoop::current() in base.

content/browser/browser_thread_impl.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_
 #define CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_
 
 #include "base/threading/thread.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 13 matching lines @@
   BrowserThreadImpl(BrowserThread::ID identifier,
                     base::MessageLoop* message_loop);
   ~BrowserThreadImpl() override;
 
   bool StartWithOptions(const Options& options);
 
   static void ShutdownThreadPool();
 
  protected:
   void Init() override;
-  void Run(base::MessageLoop* message_loop) override;
+  void Run(base::RunLoop* run_loop) override;
   void CleanUp() override;
 
  private:
   // We implement all the functionality of the public BrowserThread
   // functions, but state is stored in the BrowserThreadImpl to keep
   // the API cleaner. Therefore make BrowserThread a friend class.
   friend class BrowserThread;
 
   // The following are unique function names that makes it possible to tell
   // the thread id from the callstack alone in crash dumps.
-  void UIThreadRun(base::MessageLoop* message_loop);
-  void DBThreadRun(base::MessageLoop* message_loop);
-  void FileThreadRun(base::MessageLoop* message_loop);
-  void FileUserBlockingThreadRun(base::MessageLoop* message_loop);
-  void ProcessLauncherThreadRun(base::MessageLoop* message_loop);
-  void CacheThreadRun(base::MessageLoop* message_loop);
-  void IOThreadRun(base::MessageLoop* message_loop);
+  void UIThreadRun(base::RunLoop* run_loop);
+  void DBThreadRun(base::RunLoop* run_loop);
+  void FileThreadRun(base::RunLoop* run_loop);
+  void FileUserBlockingThreadRun(base::RunLoop* run_loop);
+  void ProcessLauncherThreadRun(base::RunLoop* run_loop);
+  void CacheThreadRun(base::RunLoop* run_loop);
+  void IOThreadRun(base::RunLoop* run_loop);
 
   static bool PostTaskHelper(
       BrowserThread::ID identifier,
       const tracked_objects::Location& from_here,
       const base::Closure& task,
       base::TimeDelta delay,
       bool nestable);
 
   // Common initialization code for the constructors.
   void Initialize();
 
   // For testing.
   friend class ContentTestSuiteBaseListener;
   friend class TestBrowserThreadBundle;
   static void FlushThreadPoolHelperForTesting();
 
   // The identifier of this thread.  Only one thread can exist with a given
   // identifier at a given time.
   ID identifier_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_