convert //gpu to std::unique_ptr

gpu/command_buffer/build_gles2_cmd_buffer.py

 #!/usr/bin/env python
 # 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.
 
 """code generator for GLES2 command buffers."""
 
 import itertools
 import os
 import os.path
@@ skipping 6141 matching lines @@
                (func.name, func.GetLastOriginalArg().name))
 
   def WriteImmediateHandlerImplementation(self, func, f):
     """Overrriden from TypeHandler."""
     if func.IsUnsafe() and not func.UseHelper():
       f.write("""  for (GLsizei ii = 0; ii < n; ++ii) {
     if (group_->Get%(resource_name)sServiceId(%(last_arg_name)s[ii], NULL)) {
       return error::kInvalidArguments;
     }
   }
-  scoped_ptr<GLuint[]> service_ids(new GLuint[n]);
+  std::unique_ptr<GLuint[]> service_ids(new GLuint[n]);
   gl%(func_name)s(n, service_ids.get());
   for (GLsizei ii = 0; ii < n; ++ii) {
     group_->Add%(resource_name)sId(%(last_arg_name)s[ii], service_ids[ii]);
   }
 """ % { 'func_name': func.original_name,
         'last_arg_name': func.GetLastOriginalArg().name,
         'resource_name': func.GetInfo('resource_type') })
     else:
       f.write("  if (!%sHelper(n, %s)) {\n"
                  "    return error::kInvalidArguments;\n"
@@ skipping 5396 matching lines @@
   Format(gen.generated_cpp_filenames)
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))