bindings GYP: split off scripts

Source/bindings/scripts/scripts.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.
+
+{
+  'variables': {
+    'bindings_scripts_dir': '.',
+    'jinja_module_files': [
+      # jinja2/__init__.py contains version string, so sufficient for package
+      '<(DEPTH)/third_party/jinja2/__init__.py',
+      '<(DEPTH)/third_party/markupsafe/__init__.py',  # jinja2 dep
+    ],
+    'idl_lexer_parser_files': [
+      # PLY (Python Lex-Yacc)
+      '<(DEPTH)/third_party/ply/lex.py',
+      '<(DEPTH)/third_party/ply/yacc.py',
+      # Web IDL lexer/parser (base parser)
+      '<(DEPTH)/tools/idl_parser/idl_lexer.py',
+      '<(DEPTH)/tools/idl_parser/idl_node.py',
+      '<(DEPTH)/tools/idl_parser/idl_parser.py',
+      # Blink IDL lexer/parser/constructor
+      'blink_idl_lexer.py',
+      'blink_idl_parser.py',
+    ],
+    'idl_compiler_files': [
+      'idl_compiler.py',
+      # Blink IDL front end (ex-lexer/parser)
+      'idl_definitions.py',
+      'idl_reader.py',
+      'idl_types.py',
+      'idl_validator.py',
+      'interface_dependency_resolver.py',
+      # V8 code generator
+      'code_generator_v8.py',
+      'v8_attributes.py',
+      'v8_callback_interface.py',
+      'v8_globals.py',
+      'v8_interface.py',
+      'v8_methods.py',
+      'v8_types.py',
+      'v8_utilities.py',
+    ],
+  },
+}