Update woff2 to 4e698b8

third_party/woff2/src/woff2_enc.h

 // Copyright 2014 Google Inc. All Rights Reserved.
 //
 // 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.
 //
 // Library for converting WOFF2 format font files to their TTF versions.
 
 #ifndef WOFF2_WOFF2_ENC_H_
 #define WOFF2_WOFF2_ENC_H_
 
 #include <stddef.h>
 #include <inttypes.h>
 #include <string>
 
 using std::string;
 
 
 namespace woff2 {
 
 struct WOFF2Params {
-  WOFF2Params() : extended_metadata(""), brotli_quality(11) {}
+  WOFF2Params() : extended_metadata(""), brotli_quality(11),
+                  allow_transforms(true) {}
 
   string extended_metadata;
   int brotli_quality;
+  bool allow_transforms;
 };
 
 // Returns an upper bound on the size of the compressed file.
 size_t MaxWOFF2CompressedSize(const uint8_t* data, size_t length);
 size_t MaxWOFF2CompressedSize(const uint8_t* data, size_t length,
                               const string& extended_metadata);
 
 // Compresses the font into the target buffer. *result_length should be at least
 // the value returned by MaxWOFF2CompressedSize(), upon return, it is set to the
 // actual compressed size. Returns true on successful compression.
 bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
                        uint8_t *result, size_t *result_length);
 bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
                        uint8_t *result, size_t *result_length,
                        const WOFF2Params& params);
 
 } // namespace woff2
 
 #endif  // WOFF2_WOFF2_ENC_H_