Convert //tools to use std::unique_ptr

tools/json_schema_compiler/cpp_type_generator.py

 # Copyright (c) 2012 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.
 
 from code import Code
 from model import PropertyType
 import cpp_util
 from json_parse import OrderedDict
 import schema_util
 
@@ skipping 107 matching lines @@
 
     # HACK: optional ENUM is represented elsewhere with a _NONE value, so it
     # never needs to be wrapped in pointer shenanigans.
     # TODO(kalman): change this - but it's an exceedingly far-reaching change.
     if not self.FollowRef(type_).property_type == PropertyType.ENUM:
       is_base_value = (cpp_type == 'base::Value' or
                        cpp_type == 'base::DictionaryValue')
       # Wrap ptrs and base::Values in containers (which aren't movable) in
       # scoped_ptrs.
       if is_ptr or (is_in_container and is_base_value):
-        cpp_type = 'scoped_ptr<%s>' % cpp_util.PadForGenerics(cpp_type)
+        cpp_type = 'std::unique_ptr<%s>' % cpp_util.PadForGenerics(cpp_type)
 
     return cpp_type
 
   def IsCopyable(self, type_):
     return not (self.FollowRef(type_).property_type in (PropertyType.ANY,
                                                         PropertyType.ARRAY,
                                                         PropertyType.OBJECT,
                                                         PropertyType.CHOICES))
 
   def GenerateForwardDeclarations(self):
@@ skipping 128 matching lines @@
         child_code = self.GeneratePropertyValues(child_property,
                                                  line,
                                                  nodoc=nodoc)
         if child_code:
           has_child_code = True
           c.Concat(child_code)
       c.Eblock('}  // namespace %s' % prop.name)
       if not has_child_code:
         c = None
     return c