IDL: Use IdlReader to compute interface_info_individual

Source/bindings/scripts/interfaces_info_individual.gypi

 # Copyright 2014 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.
 #
 # This file is meant to be included into a target to provide an action
 # to compute information about individual interfaces defined in a component.
 #
 # To use this, create a gyp target with the following form:
 # {
 #   'target_name': 'interfaces_info_individual_component',
@@ skipping 34 matching lines @@
       '<@(static_idl_files)',
       '<@(generated_idl_files)',
     ],
     'outputs': [
       '<(output_file)',
     ],
 
     'action': [
       'python',
       '<(bindings_scripts_dir)/compute_interfaces_info_individual.py',
+      '--cache-directory',
+      '<(cache_directory)',
       '--idl-files-list',
       '<(static_idl_files_list)',
       '--interfaces-info-file',
       '<(output_file)',
       '--write-file-only-if-changed',
       '<(write_file_only_if_changed)',
       '--',
       # Generated files must be passed at command line
       '<@(generated_idl_files)',
     ],
   }],
 }