Deletes base::MessageLoop::set_thread_name().

base/trace_event/trace_log.cc

 // Copyright 2015 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/trace_event/trace_log.h"
 
 #include <algorithm>
 #include <cmath>
 #include <memory>
 #include <utility>
@@ skipping 997 matching lines @@
     }
 
     LOG(WARNING)
         << "The following threads haven't finished flush in time. "
            "If this happens stably for some thread, please call "
            "TraceLog::GetInstance()->SetCurrentThreadBlocksMessageLoop() from "
            "the thread to avoid its trace events from being lost.";
     for (hash_set<MessageLoop*>::const_iterator it =
              thread_message_loops_.begin();
          it != thread_message_loops_.end(); ++it) {
-      LOG(WARNING) << "Thread: " << (*it)->thread_name();
+      LOG(WARNING) << "Thread: " << (*it)->task_runner()->GetThreadName();
     }
   }
   FinishFlush(generation, discard_events);
 }
 
 void TraceLog::UseNextTraceBuffer() {
   logged_events_.reset(CreateTraceBuffer());
   subtle::NoBarrier_AtomicIncrement(&generation_, 1);
   thread_shared_chunk_.reset();
   thread_shared_chunk_index_ = 0;
@@ skipping 715 matching lines @@
 }
 
 ScopedTraceBinaryEfficient::~ScopedTraceBinaryEfficient() {
   if (*category_group_enabled_) {
     TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION(category_group_enabled_, name_,
                                                 event_handle_);
   }
 }
 
 }  // namespace trace_event_internal