Mojo: NULL -> nullptr in mojo/public/cpp/bindings and also for the bindings generator.

mojo/public/tools/bindings/pylib/mojom/generate/module.py

 # Copyright 2013 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 module's classes provide an interface to mojo modules. Modules are
 # collections of interfaces and structs to be used by mojo ipc clients and
 # servers.
 #
 # A simple interface would be created this way:
 # module = mojom.generate.module.Module('Foo')
 # interface = module.AddInterface('Bar')
 # method = interface.AddMethod('Tat', 0)
 # method.AddParameter('baz', 0, mojom.INT32)
 
 
 class Kind(object):
   def __init__(self, spec=None):
     self.spec = spec
     self.parent_kind = None
 
 
 class ReferenceKind(Kind):
   """ReferenceKind represents pointer types and handle types.
-     A type is nullable means that NULL (for pointer types) or invalid handle
-     (for handle types) is a legal value for the type.
+  A type is nullable if null (for pointer types) or invalid handle (for handle
+  types) is a legal value for the type.
   """
 
   def __init__(self, spec=None, is_nullable=False):
     assert spec is None or is_nullable == spec.startswith('?')
     Kind.__init__(self, spec)
     self.is_nullable = is_nullable
     self.shared_definition = {}
 
   def MakeNullableKind(self):
     assert not self.is_nullable
@@ skipping 384 matching lines @@
 def IsMoveOnlyKind(kind):
   return IsObjectKind(kind) or IsAnyHandleKind(kind)
 
 
 def HasCallbacks(interface):
   for method in interface.methods:
     if method.response_parameters != None:
       return True
   return False