Move Thread Name Mapping into ThreadFunc.

base/threading/platform_thread_posix.cc

Index: base/threading/platform_thread_posix.cc
diff --git a/base/threading/platform_thread_posix.cc b/base/threading/platform_thread_posix.cc
index b1c0e9dba20d16bcdaafaa9a70fce3900a4efba8..43a42eca98a3e25414ee2e5847d15ad5bbfb44a7 100644
--- a/base/threading/platform_thread_posix.cc
+++ b/base/threading/platform_thread_posix.cc
@@ -73,8 +73,16 @@ void* ThreadFunc(void* params) {
                                                   PlatformThread::CurrentId());
   thread_params->handle_set.Signal();
 
+  ThreadIdNameManager::GetInstance()->RegisterThread(
+      PlatformThread::CurrentHandle().platform_handle(),
+      PlatformThread::CurrentId());
+
   delegate->ThreadMain();
 
+  ThreadIdNameManager::GetInstance()->RemoveName(
+      PlatformThread::CurrentHandle().platform_handle(),
+      PlatformThread::CurrentId());
+
   base::TerminateOnThread();
   return NULL;
 }