Update from https://crrev.com/328418

base/threading/simple_thread.cc

 // Copyright (c) 2010 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 "base/threading/simple_thread.h"
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 34 matching lines @@
 bool SimpleThread::HasBeenStarted() {
   base::ThreadRestrictions::ScopedAllowWait allow_wait;
   return event_.IsSignaled();
 }
 
 void SimpleThread::ThreadMain() {
   tid_ = PlatformThread::CurrentId();
   // Construct our full name of the form "name_prefix_/TID".
   name_.push_back('/');
   name_.append(IntToString(tid_));
-  PlatformThread::SetName(name_.c_str());
+  PlatformThread::SetName(name_);
 
   // We've initialized our new thread, signal that we're done to Start().
   event_.Signal();
 
   Run();
 }
 
 DelegateSimpleThread::DelegateSimpleThread(Delegate* delegate,
                                            const std::string& name_prefix)
     : SimpleThread(name_prefix),
@@ skipping 84 matching lines @@
 
     // A NULL delegate pointer signals us to quit.
     if (!work)
       break;
 
     work->Run();
   }
 }
 
 }  // namespace base