Remove .tmpl extension from Jinja templates in core

Source/core/scripts/make_internal_runtime_flags.py

 #!/usr/bin/env python
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 28 matching lines @@
 # but generate different files.
 class InternalRuntimeFlagsWriter(make_runtime_features.RuntimeFeatureWriter):
     class_name = "InternalRuntimeFlags"
 
     def __init__(self, in_file_path, enabled_conditions):
         super(InternalRuntimeFlagsWriter, self).__init__(in_file_path, enabled_conditions)
         self._outputs = {(self.class_name + ".idl"): self.generate_idl,
                          (self.class_name + ".h"): self.generate_header,
                         }
 
-    @template_expander.use_jinja(class_name + ".idl.tmpl")
+    @template_expander.use_jinja(class_name + ".idl")
     def generate_idl(self):
         return {
             'features': self._features,
         }
 
-    @template_expander.use_jinja(class_name + ".h.tmpl")
+    @template_expander.use_jinja(class_name + ".h")
     def generate_header(self):
         return {
             'features': self._features,
             'feature_sets': self._feature_sets(),
         }
 
 
 if __name__ == "__main__":
     in_generator.Maker(InternalRuntimeFlagsWriter).main(sys.argv)