Remove ThreadWrapper::GetThreadId. The method just calls rtc::CurrentThreadId(), which also has a m…

webrtc/system_wrappers/source/thread_win.cc

Index: webrtc/system_wrappers/source/thread_win.cc
diff --git a/webrtc/system_wrappers/source/thread_win.cc b/webrtc/system_wrappers/source/thread_win.cc
index c42196722e6cc08f66db9593f19a51e4a0308499..b1c513c250ef8988a82a662d802b14a48ba76225 100644
--- a/webrtc/system_wrappers/source/thread_win.cc
+++ b/webrtc/system_wrappers/source/thread_win.cc
@@ -15,7 +15,6 @@
 #include <windows.h>
 
 #include "webrtc/base/checks.h"
-#include "webrtc/base/platform_thread.h"
 #include "webrtc/system_wrappers/include/trace.h"
 
 namespace webrtc {
@@ -41,11 +40,6 @@ ThreadWindows::~ThreadWindows() {
 }
 
 // static
-uint32_t ThreadWrapper::GetThreadId() {
-  return GetCurrentThreadId();
-}
-
-// static
 DWORD WINAPI ThreadWindows::StartThread(void* param) {
   static_cast<ThreadWindows*>(param)->Run();
   return 0;