[Mojo] Remove static "bootstrap" state in mojo_js

mojo/apps/js/threading.h

Index: mojo/apps/js/threading.h
diff --git a/mojo/apps/js/bootstrap.h b/mojo/apps/js/threading.h
similarity index 64%
rename from mojo/apps/js/bootstrap.h
rename to mojo/apps/js/threading.h
index 4355760ae1ac67df589caa0d1019215ab4dcbadf..356d1e742541fa2ec39e1525c33d05277e606eab 100644
--- a/mojo/apps/js/bootstrap.h
+++ b/mojo/apps/js/threading.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MOJO_APPS_JS_BOOTSTRAP_H_
-#define MOJO_APPS_JS_BOOTSTRAP_H_
+#ifndef MOJO_APPS_JS_THREADING_H_
+#define MOJO_APPS_JS_THREADING_H_
 
 #include "mojo/public/system/core.h"
 #include "v8/include/v8.h"
@@ -11,16 +11,13 @@
 namespace mojo {
 namespace apps {
 
-class Bootstrap {
+class Threading {
  public:
   static const char kModuleName[];
   static v8::Local<v8::ObjectTemplate> GetTemplate(v8::Isolate* isolate);
-
-  // Must be called before the first call to GetTemplate.
-  static void SetInitialHandle(MojoHandle handle);
 };
 
 }  // namespace apps
 }  // namespace mojo
 
-#endif  // MOJO_APPS_JS_BOOTSTRAP_H_
+#endif  // MOJO_APPS_JS_THREADING_H_