Enable debugging of multithreaded programs on Windows.

llvm-svn: 237637
diff --git a/lldb/source/Plugins/Process/Windows/ProcessWindows.h b/lldb/source/Plugins/Process/Windows/ProcessWindows.h
index 180ecae..b370a40 100644
--- a/lldb/source/Plugins/Process/Windows/ProcessWindows.h
+++ b/lldb/source/Plugins/Process/Windows/ProcessWindows.h
@@ -109,7 +109,7 @@
     void OnDebuggerConnected(lldb::addr_t image_base) override;
     ExceptionResult OnDebugException(bool first_chance, const lldb_private::ExceptionRecord &record) override;
     void OnCreateThread(const lldb_private::HostThread &thread) override;
-    void OnExitThread(const lldb_private::HostThread &thread) override;
+    void OnExitThread(lldb::tid_t thread_id, uint32_t exit_code) override;
     void OnLoadDll(const lldb_private::ModuleSpec &module_spec, lldb::addr_t module_addr) override;
     void OnUnloadDll(lldb::addr_t module_addr) override;
     void OnDebugString(const std::string &string) override;