Rename 'ScalarValueString' to 'USVString' to match Web IDL

Source/bindings/scripts/idl_types.py

 # 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.
 """IDL type handling.
 
 Classes:
 IdlTypeBase
  IdlType
  IdlUnionType
  IdlArrayOrSequenceType
@@ skipping 28 matching lines @@
     'double',
     'unrestricted double',
 ]))
 # http://www.w3.org/TR/WebIDL/#dfn-primitive-type
 PRIMITIVE_TYPES = (frozenset(['boolean']) | NUMERIC_TYPES)
 BASIC_TYPES = (PRIMITIVE_TYPES | frozenset([
     # Built-in, non-composite, non-object data types
     # http://heycam.github.io/webidl/#idl-types
     'DOMString',
     'ByteString',
+    'USVString',
     'Date',
-    # http://heycam.github.io/webidl/#es-type-mapping
+    # http://heycam.github.io/webidl/#idl-types
     'void',
-    # http://encoding.spec.whatwg.org/#type-scalarvaluestring
-    'ScalarValueString',
 ]))
 TYPE_NAMES = {
     # http://heycam.github.io/webidl/#dfn-type-name
     'any': 'Any',
     'boolean': 'Boolean',
     'byte': 'Byte',
     'octet': 'Octet',
     'short': 'Short',
     'unsigned short': 'UnsignedShort',
     'long': 'Long',
     'unsigned long': 'UnsignedLong',
     'long long': 'LongLong',
     'unsigned long long': 'UnsignedLongLong',
     'float': 'Float',
     'unrestricted float': 'UnrestrictedFloat',
     'double': 'Double',
     'unrestricted double': 'UnrestrictedDouble',
     'DOMString': 'String',
     'ByteString': 'ByteString',
-    'ScalarValueString': 'ScalarValueString',
+    'USVString': 'USVString',
     'object': 'Object',
     'Date': 'Date',
 }
 
 STRING_TYPES = frozenset([
     # http://heycam.github.io/webidl/#es-interface-call (step 10.11)
     # (Interface object [[Call]] method's string types.)
     'String',
     'ByteString',
-    'ScalarValueString',
+    'USVString',
 ])
 
 
 ################################################################################
 # Inheritance
 ################################################################################
 
 ancestors = defaultdict(list)  # interface_name -> ancestors
 
 def inherits_interface(interface_name, ancestor_name):
@@ skipping 230 matching lines @@
     def is_nullable(self):
         return True
 
     @property
     def name(self):
         return self.inner_type.name + 'OrNull'
 
     def resolve_typedefs(self, typedefs):
         self.inner_type = self.inner_type.resolve_typedefs(typedefs)
         return self