[...]
[3917/16660] CXX obj/chrome/common/common_constants.widevine_cdm_constants.o
[3918/16660] CXX obj/chrome/common/common_constants.env_vars.o
[3919/16660] CXX obj/chrome/obj/chrome/common_constants.gen/common_constants.chrome_version.o
[3920/16660] CXX obj/chrome/common/common_constants.chrome_constants.o
[3921/16660] CXX obj/chrome/common/common_constants.chrome_paths.o
[3922/16660] CXX obj/chrome/common/common_constants.chrome_paths_linux.o
[3923/16660] CXX obj/chrome/common/common_constants.chrome_switches.o
[3924/16660] CXX obj/chrome/common/common_constants.pref_names.o
[3925/16660] AR obj/third_party/webrtc/modules/libdesktop_capture.a
[3926/16660] STAMP obj/third_party/WebKit/Source/bindings/modules/interfaces_info_individual_modules.actions_depends.stamp
[3927/16660] CXX obj/components/data_reduction_proxy/core/common/data_reduction_proxy_core_common.data_reduction_proxy_event_creator.o
[3928/16660] CXX obj/components/data_reduction_proxy/core/common/data_reduction_proxy_core_common.data_reduction_proxy_client_config_parser.o
[3929/16660] AR obj/chrome/libcommon_constants.a
[3930/16660] CXX obj/components/data_reduction_proxy/core/common/data_reduction_proxy_core_common.data_reduction_proxy_params.o
[3931/16660] CXX obj/components/data_reduction_proxy/core/common/data_reduction_proxy_core_common.data_reduction_proxy_pref_names.o
[3932/16660] CXX obj/components/data_reduction_proxy/core/common/data_reduction_proxy_core_common.data_reduction_proxy_switches.o
[3933/16660] ACTION Computing global information about individual IDL files for interfaces_info_individual_modules
[3934/16660] CXX obj/third_party/zlib/google/zip.zip_reader.o
[3935/16660] STAMP obj/components/variations.genproto.stamp
[3936/16660] RULE Generating C++ code from ax_enums.idl IDL files
[3937/16660] CXX obj/components/data_reduction_proxy/core/common/data_reduction_proxy_core_common.data_reduction_proxy_event_store.o
FAILED: cd ../../ui/accessibility; python ../../tools/json_schema_compiler/compiler.py "ax_enums.idl" "--root=../.." "--destdir=../../out/Release/gen" "--namespace=ui" "--generator=cpp" "--include-rules="
Traceback (most recent call last):
  File "../../tools/json_schema_compiler/compiler.py", line 191, in <module>
    opts.namespace, opts.impl_dir, include_rules)
  File "../../tools/json_schema_compiler/compiler.py", line 53, in GenerateSchema
    api_def = schema_loader.LoadSchema(schema)
  File "/home/sekret/inox/src/chromium-44.0.2403.130/tools/json_schema_compiler/schema_loader.py", line 90, in LoadSchema
    api_defs = idl_schema.Load(schema_path)
  File "/home/sekret/inox/src/chromium-44.0.2403.130/tools/json_schema_compiler/idl_schema.py", line 525, in Load
    return Process(contents, filename)
  File "/home/sekret/inox/src/chromium-44.0.2403.130/tools/json_schema_compiler/idl_schema.py", line 535, in Process
    idl = idl_parser.IDLParser().ParseData(contents, filename)
  File "/home/sekret/inox/src/chromium-44.0.2403.130/tools/json_schema_compiler/../../ppapi/generators/idl_parser.py", line 906, in __init__
    IDLLexer.__init__(self)
  File "/home/sekret/inox/src/chromium-44.0.2403.130/tools/json_schema_compiler/../../ppapi/generators/idl_lexer.py", line 215, in __init__
    self.lexobj = lex.lex(object=self, lextab=None, optimize=0)
  File "/usr/lib/python2.7/site-packages/ply/lex.py", line 893, in lex
    if '.' not in lextab:
TypeError: argument of type 'NoneType' is not iterable
ninja: build stopped: subcommand failed.
==> ERROR: A failure occurred in build().
    Aborting...