title: I collect chromium for VM, TypeError: the JSON object must be str, not 'bytes'
body: <p>after this command: $ autoninja -C out/Default chrome
  deduces this error, how to fix? Help me please</p>
  <pre><code>[2549/55054] ACTION //gpu/config:process_json(//build/toolchain/linux:clang_x64)
  FAILED: gen/gpu/config/gpu_driver_bug_list_arrays_and_structs_autogen.h gen/gpu/config/gpu_driver_bug_list_autogen.cc gen/gpu/config/gpu_driver_bug_list_autogen.h gen/gpu/config/gpu_driver_bug_list_exceptions_autogen.h gen/gpu/config/software_rendering_list_arrays_and_structs_autogen.h gen/gpu/config/software_rendering_list_autogen.cc gen/gpu/config/software_rendering_list_autogen.h gen/gpu/config/software_rendering_list_exceptions_autogen.h 
  python3 ../../gpu/config/process_json.py --output-dir gen/gpu/config --skip-testing-data --os-filter linux
  Traceback (most recent call last):
    File &quot;../../gpu/config/process_json.py&quot;, line 1061, in &lt;module&gt;
      sys.exit(main(sys.argv[1:]))
    File &quot;../../gpu/config/process_json.py&quot;, line 1036, in main
      script_dir, options.output_dir, options.os_filter)
    File &quot;../../gpu/config/process_json.py&quot;, line 925, in process_software_rendering_list
      'Software')
    File &quot;../../gpu/config/process_json.py&quot;, line 832, in process_json_file
      json_data = json.load(json_file)
    File &quot;/usr/lib/python3.5/json/__init__.py&quot;, line 268, in load
      parse_constant=parse_constant, object_pairs_hook=object_pairs_hook, **kw)
    File &quot;/usr/lib/python3.5/json/__init__.py&quot;, line 312, in loads
      s.__class__.__name__))
  TypeError: the JSON object must be str, not 'bytes'
  [2552/55054] CXX obj/skia/skia_core_and_effects/SkReadBuffer.o
  ninja: build stopped: subcommand failed.
  </code></pre>
  <p>Help me</p>