Don't create redundant ThreadData for Worker Threads

base/threading/platform_thread_android.cc

 // 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.
 
 #include "base/threading/platform_thread.h"
 
 #include <errno.h>
 #include <stddef.h>
 #include <sys/prctl.h>
 #include <sys/resource.h>
@@ skipping 43 matching lines @@
   if (Java_ThreadUtils_isThreadPriorityAudio(
       env, PlatformThread::CurrentId())) {
     *priority = ThreadPriority::REALTIME_AUDIO;
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 
-void PlatformThread::SetName(const std::string& name) {
+void PlatformThread::SetName(const std::string& name, bool is_worker_thread) {
   ThreadIdNameManager::GetInstance()->SetName(CurrentId(), name);
-  tracked_objects::ThreadData::InitializeThreadContext(name);
+  tracked_objects::ThreadData::InitializeThreadContext(name, is_worker_thread);
 
   // Like linux, on android we can get the thread names to show up in the
   // debugger by setting the process name for the LWP.
   // We don't want to do this for the main thread because that would rename
   // the process, causing tools like killall to stop working.
   if (PlatformThread::CurrentId() == getpid())
     return;
 
   // Set the name for the LWP (which gets truncated to 15 characters).
   int err = prctl(PR_SET_NAME, name.c_str());
@@ skipping 17 matching lines @@
   // 1Mb is not enough for some tests (see http://crbug.com/263749 for example).
   return 2 * (1 << 20);  // 2Mb
 #endif
 }
 
 bool RegisterThreadUtils(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace base