Reorganize Blink IDL build, delete obsolete GYP files.

third_party/WebKit/Source/bindings/scripts/scripts.gyp

-# 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.
-
-# Pre-caching steps used internally by the IDL compiler
-#
-# Design doc: http://www.chromium.org/developers/design-documents/idl-build
-
-{
-  'includes': [
-    'scripts.gypi',
-    '../bindings.gypi',
-    '../templates/templates.gypi',
-  ],
-
-  'targets': [
-################################################################################
-  {
-    # This separate pre-caching step is required to use lex/parse table caching
-    # in PLY, since PLY itself does not check if the cache is valid, and may end
-    # up using a stale cache if this step hasn't been run to update it.
-    #
-    # This action's dependencies *is* the cache validation.
-    #
-    # GN version: //third_party/WebKit/Source/bindings/scripts:cached_lex_yacc_tables
-    'target_name': 'cached_lex_yacc_tables',
-    'type': 'none',
-    'actions': [{
-      'action_name': 'cache_lex_yacc_tables',
-      'inputs': [
-        '<@(idl_lexer_parser_files)',
-      ],
-      'outputs': [
-        '<(bindings_scripts_output_dir)/lextab.py',
-        '<(bindings_scripts_output_dir)/parsetab.pickle',
-      ],
-      'action': [
-        'python',
-        'blink_idl_parser.py',
-        '<(bindings_scripts_output_dir)',
-      ],
-      'message': 'Caching PLY lex & yacc lex/parse tables',
-    }],
-  },
-################################################################################
-  {
-    # A separate pre-caching step is *required* to use bytecode caching in
-    # Jinja (which improves speed significantly), as the bytecode cache is
-    # not concurrency-safe on write; details in code_generator_v8.py.
-    #
-    # GN version: //third_party/WebKit/Source/bindings/scripts:cached_jinja_templates
-    'target_name': 'cached_jinja_templates',
-    'type': 'none',
-    'actions': [{
-      'action_name': 'cache_jinja_templates',
-      'inputs': [
-        '<@(jinja_module_files)',
-        'code_generator_v8.py',
-        '<@(code_generator_template_files)',
-      ],
-      'outputs': [
-        '<(bindings_scripts_output_dir)/cached_jinja_templates.stamp',  # Dummy to track dependency
-      ],
-      'action': [
-        'python',
-        'code_generator_v8.py',
-        '<(bindings_scripts_output_dir)',
-        '<(bindings_scripts_output_dir)/cached_jinja_templates.stamp',
-      ],
-      'message': 'Caching bytecode of Jinja templates',
-    }],
-  },
-################################################################################
-  ],  # targets
-}