[Binding] Indent by 2 spaces in generated code.

third_party/WebKit/Source/bindings/scripts/code_generator.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # pylint: disable=import-error,print-statement,relative-import
 
 """Plumbing for a Jinja-based code generator, including CodeGeneratorBase, a base class for all generators."""
 
 import os
 import posixpath
@@ skipping 27 matching lines @@
 # Insert at 1 so at front to override system libraries, and
 # after path[0] == invoking script dir
 sys.path.insert(1, THIRD_PARTY_DIR)
 import jinja2
 
 
 def generate_indented_conditional(code, conditional):
     # Indent if statement to level of original code
     indent = re.match(' *', code).group(0)
     return ('%sif (%s) {\n' % (indent, conditional) +
-            '    %s\n' % '\n    '.join(code.splitlines()) +
+            '  %s\n' % '\n  '.join(code.splitlines()) +
             '%s}\n' % indent)
 
 
 # [Exposed]
 def exposed_if(code, exposed_test):
     if not exposed_test:
         return code
     return generate_indented_conditional(code, 'executionContext && (%s)' % exposed_test)
 
 
@@ skipping 122 matching lines @@
 
     # Create a dummy file as output for the build system,
     # since filenames of individual cache files are unpredictable and opaque
     # (they are hashes of the template path, which varies based on environment)
     with open(dummy_filename, 'w') as dummy_file:
         pass  # |open| creates or touches the file
 
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))