Add |joinable| to Thread::Options

base/threading/platform_thread_win.cc

Index: base/threading/platform_thread_win.cc
diff --git a/base/threading/platform_thread_win.cc b/base/threading/platform_thread_win.cc
index 230178d646bf61543235560486fcda4cc7e42c6f..f4881449d5d67d3f64b03893ff5587f8f82cb72a 100644
--- a/base/threading/platform_thread_win.cc
+++ b/base/threading/platform_thread_win.cc
@@ -196,8 +196,16 @@ bool PlatformThread::CreateWithPriority(size_t stack_size, Delegate* delegate,
 
 // static
 bool PlatformThread::CreateNonJoinable(size_t stack_size, Delegate* delegate) {
-  return CreateThreadInternal(stack_size, delegate, nullptr,
-                              ThreadPriority::NORMAL);
+  return CreateNonJoinableWithPriority(stack_size, delegate,
+                                       ThreadPriority::NORMAL);
+}
+
+// static
+bool PlatformThread::CreateNonJoinableWithPriority(size_t stack_size,
+                                                   Delegate* delegate,
+                                                   ThreadPriority priority) {
+  return CreateThreadInternal(stack_size, delegate, nullptr /* non-joinable */,
+                              priority);
 }
 
 // static