Add a name to the ProcessThread constructor.

webrtc/modules/utility/source/process_thread_impl.h

 /*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_MODULES_UTILITY_SOURCE_PROCESS_THREAD_IMPL_H_
 #define WEBRTC_MODULES_UTILITY_SOURCE_PROCESS_THREAD_IMPL_H_
 
 #include <list>
 #include <queue>
 
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/thread_checker.h"
 #include "webrtc/modules/utility/interface/process_thread.h"
 #include "webrtc/system_wrappers/interface/event_wrapper.h"
 #include "webrtc/system_wrappers/interface/thread_wrapper.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 class ProcessThreadImpl : public ProcessThread {
  public:
-  ProcessThreadImpl();
+  ProcessThreadImpl(const std::string& thread_name);

[pbos-webrtc, 2015/09/11 13:37:22]

explicit, and const char* if you wish since we'll use these with "" all the
time.

[stefan-webrtc, 2015/09/11 13:43:54]

Done.

   ~ProcessThreadImpl() override;
 
   void Start() override;
   void Stop() override;
 
   void WakeUp(Module* module) override;
   void PostTask(rtc::scoped_ptr<ProcessTask> task) override;
 
   void RegisterModule(Module* module) override;
   void DeRegisterModule(Module* module) override;
@@ skipping 30 matching lines @@
   rtc::CriticalSection lock_;  // Used to guard modules_, tasks_ and stop_.
 
   rtc::ThreadChecker thread_checker_;
   const rtc::scoped_ptr<EventWrapper> wake_up_;
   rtc::scoped_ptr<ThreadWrapper> thread_;
 
   ModuleList modules_;
   // TODO(tommi): Support delayed tasks.
   std::queue<ProcessTask*> queue_;
   bool stop_;
+  std::string thread_name_;
 };
 
 }  // namespace webrtc
 
 #endif // WEBRTC_MODULES_UTILITY_SOURCE_PROCESS_THREAD_IMPL_H_