Update from https://crrev.com/317530

third_party/ots/src/woff2.h

Index: third_party/ots/src/woff2.h
diff --git a/third_party/ots/src/woff2.h b/third_party/ots/src/woff2.h
new file mode 100644
index 0000000000000000000000000000000000000000..1db259a6ce4ddac78e4629aa3693207c3746d05d
--- /dev/null
+++ b/third_party/ots/src/woff2.h
@@ -0,0 +1,20 @@
+// Copyright (c) 2013 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.
+
+#ifndef OTS_WOFF2_H_
+#define OTS_WOFF2_H_
+
+namespace ots {
+
+// Compute the size of the final uncompressed font, or 0 on error.
+size_t ComputeWOFF2FinalSize(const uint8_t *data, size_t length);
+
+// Decompresses the font into the target buffer. The result_length should
+// be the same as determined by ComputeFinalSize(). Returns true on successful
+// decompression.
+bool ConvertWOFF2ToTTF(OpenTypeFile *file, uint8_t *result, size_t result_length,
+                       const uint8_t *data, size_t length);
+}
+
+#endif  // OTS_WOFF2_H_