Don't create redundant ThreadData for Worker Threads

base/threading/platform_thread_android.cc

Index: base/threading/platform_thread_android.cc
diff --git a/base/threading/platform_thread_android.cc b/base/threading/platform_thread_android.cc
index fd5e54d8af961fe03c90d3bd6c7b61b111aa6f13..3c4a2c49d60f3b3a455d7cefd0d9eaaf263f6170 100644
--- a/base/threading/platform_thread_android.cc
+++ b/base/threading/platform_thread_android.cc
@@ -61,9 +61,9 @@ bool GetCurrentThreadPriorityForPlatform(ThreadPriority* priority) {
 
 }  // 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.