Keep only base/extractor.[cc|h].

net/cup_pubkey.2.h

-// Copyright 2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-{2,32,0xfcd21d33,0x755a2de3,0xb7eac22,0x66b2aab6,0x6e6a1202,0x25a4dda,0x688b1eeb,0x6c75b003,0xbf3f9c25,0x89d0ffb9,0x23a83c49,0x31c441e5,0xa2b0e2fc,0x3c42ba60,0xcc79562c,0x29596164,0xfd5fffed,0x5ca40b27,0x89ed0af9,0x7e1ca88c,0xd016c69d,0x2f4e0d47,0x60c7bc5b,0x6a6db0c8,0xd7f6d5ff,0x1cb8dd55,0xa8fa737,0x3214960,0x3c300808,0xbbc7d2d9,0xf16b147e,0x9051df10,0xfc2292d9,0xa49712f2,0x53d70c7a,0x1287e191,0x8861d9a4,0x4bdc0671,0xf80caeaf,0xd5a83088,0x54e61a01,0x33e9b7af,0x5bc1383a,0x5f588f2e,0x24b3c6b,0xcc46fd12,0xcccc71e6,0x81f29a2e,0xdf12115d,0x260df134,0x723c0a2e,0x38a59429,0xf013fc9e,0x447a495,0xc92ab3f8,0x73128650,0x873e4994,0x17bded64,0x4d38c74a,0x9e8061d2,0xcff7210d,0xd9d7ed35,0x9182aa4,0x1f579b9c,0x966a57da}