Fix resource leak (temporary files and directories) in run-bindings-tests

Tools/Scripts/run-bindings-tests

 #!/usr/bin/python
 # Copyright (C) 2010 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:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 
 # This script generates h and cpp file for TestObj.idl using code
 # generators. Please execute the script whenever changes are made to
 # CodeGeneratorXXXX.pm, and submit the changes in XXXXTestObj.h/cpp in the same
 # patch. This makes it easier to track and review changes in generated code.
 
 import sys
-from webkitpy.common.system import executive
+from webkitpy.bindings.main import run_bindings_tests
 
 def main(argv):
     """Runs Blink bindings IDL compiler on test IDL files and compares the
     results with reference files.
 
     Options:
        --reset-results: Overwrites reference files with the generated results.
        --test-python: Run tests for Python compiler as well.
        --verbose: Show output on success and logging messages (not just failure)
     """
-    reset_results = "--reset-results" in argv
-    test_python = "--test-python" in argv
-    verbose = "--verbose" in argv
+    reset_results = '--reset-results' in argv
+    test_python = '--test-python' in argv
+    verbose = '--verbose' in argv
 
-    from webkitpy.bindings.main import BindingsTests
-
-    return BindingsTests(reset_results, test_python, verbose, executive.Executive()).main()
+    return run_bindings_tests(reset_results, test_python, verbose)
 
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))