Assure python3 compatibility with 'long' type.

Python 3 doesn't define 'long', but has 'int' type capable to store
python's 2 'long' values.
In addition most of places where 'long' is used seems to be not relevant,
so 'long' can be relpacled with 'int' anyhow.

Bug: 1168119
Change-Id: I971ea9044ce6dc5f084df122ba6d2571a8bb68cc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2640256Reviewed-by: Yuki Shiino <yukishiino@chromium.org>
Commit-Queue: Yuki Shiino <yukishiino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845965}

third_party/blink/renderer/bindings/scripts/bind_gen/blink_v8_bridge.py

@@ -674,7 +674,7 @@ def make_v8_to_blink_value_variadic(blink_var_name, v8_array,
     """
     assert isinstance(blink_var_name, str)
     assert isinstance(v8_array, str)
-    assert isinstance(v8_array_start_index, (int, long))
+    assert isinstance(v8_array_start_index, int)
     assert isinstance(idl_type, web_idl.IdlType)
 
     pattern = ("auto&& ${{{_1}}} = "

third_party/blink/renderer/bindings/scripts/bind_gen/code_node.py

@@ -503,13 +503,13 @@ class CompositeNode(CodeNode):
         gensym_kwargs = {}
         template_vars = {}
         for arg in args:
-            assert isinstance(arg, (CodeNode, int, long, str))
+            assert isinstance(arg, (CodeNode, int, str))
             gensym = CodeNode.gensym()
             gensym_args.append("${{{}}}".format(gensym))
             template_vars[gensym] = arg
         for key, value in kwargs.items():
-            assert isinstance(key, (int, long, str))
-            assert isinstance(value, (CodeNode, int, long, str))
+            assert isinstance(key, (int, str))
+            assert isinstance(value, (CodeNode, int, str))
             gensym = CodeNode.gensym()
             gensym_kwargs[key] = "${{{}}}".format(gensym)
             template_vars[gensym] = value
@@ -602,7 +602,7 @@ class ListNode(CodeNode):
     def insert(self, index, node):
         if node is None:
             return
-        assert isinstance(index, (int, long))
+        assert isinstance(index, int)
         assert isinstance(node, CodeNode)
         assert node.outer is None and node.prev is None
 

third_party/blink/renderer/bindings/scripts/bind_gen/codegen_format.py

@@ -23,7 +23,7 @@ class _TemplateFormatter(string.Formatter):
         self._template_formatter_indexing_count_ = 0
 
     def get_value(self, key, args, kwargs):
-        if isinstance(key, (int, long)):
+        if isinstance(key, int):
             return args[key]
         assert isinstance(key, str)
         if not key:

third_party/blink/renderer/bindings/scripts/bind_gen/interface.py

@@ -583,7 +583,7 @@ def _make_blink_api_call(code_node,
                          overriding_args=None):
     assert isinstance(code_node, SymbolScopeNode)
     assert isinstance(cg_context, CodeGenContext)
-    assert num_of_args is None or isinstance(num_of_args, (int, long))
+    assert num_of_args is None or isinstance(num_of_args, int)
     assert (overriding_args is None
             or (isinstance(overriding_args, (list, tuple))
                 and all(isinstance(arg, str) for arg in overriding_args)))
@@ -4639,7 +4639,7 @@ class _PropEntryConstructorGroup(_PropEntryBase):
     def __init__(self, is_context_dependent, exposure_conditional, world,
                  constructor_group, ctor_callback_name, ctor_func_length):
         assert isinstance(ctor_callback_name, str)
-        assert isinstance(ctor_func_length, (int, long))
+        assert isinstance(ctor_func_length, int)
 
         _PropEntryBase.__init__(self, is_context_dependent,
                                 exposure_conditional, world, constructor_group)
@@ -4667,7 +4667,7 @@ class _PropEntryOperationGroup(_PropEntryBase):
                  op_func_length,
                  no_alloc_direct_callback_name=None):
         assert isinstance(op_callback_name, str)
-        assert isinstance(op_func_length, (int, long))
+        assert isinstance(op_func_length, int)
 
         _PropEntryBase.__init__(self, is_context_dependent,
                                 exposure_conditional, world, operation_group)

third_party/blink/renderer/bindings/scripts/web_idl/function_like.py

@@ -171,8 +171,7 @@ class OverloadGroup(WithIdentifier):
         Returns the effective overload set.
         https://heycam.github.io/webidl/#compute-the-effective-overload-set
         """
-        assert argument_count is None or isinstance(argument_count,
-                                                    (int, long))
+        assert argument_count is None or isinstance(argument_count, int)
 
         N = argument_count
         S = []

third_party/blink/renderer/bindings/scripts/web_idl/ir_builder.py

@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import sys
+
 from .argument import Argument
 from .ast_group import AstGroup
 from .attribute import Attribute
@@ -30,6 +32,11 @@ from .operation import Operation
 from .typedef import Typedef
 
 
+# TODO: Remove this once Python2 is obsoleted.
+if sys.version_info.major != 2:
+    long = int
+
+
 def load_and_register_idl_definitions(filepaths, register_ir,
                                       create_ref_to_idl_def, idl_type_factory):
     """

third_party/blink/renderer/bindings/scripts/web_idl/make_copy.py

@@ -3,6 +3,13 @@
 # found in the LICENSE file.
 
 
+import sys
+
+# TODO: Remove this once Python2 is obsoleted.
+if sys.version_info.major != 2:
+    long = int
+
+
 def make_copy(obj, memo=None):
     """
     Creates a copy of the given object, which should be an IR or part of IR.