Bug 1500587 - Skip generating bindings for constants because we don't need them. r=rhunt

Differential Revision: https://phabricator.services.mozilla.com/D9296

--HG--
extra : moz-landing-system : lando

gfx/webrender_bindings/cbindgen.toml

@@ -14,6 +14,10 @@ tab_width = 2
 language = "C++"
 namespaces = ["mozilla", "wr"]
 
+[export]
+# Skip constants because we don't have any
+item_types = ["globals", "enums", "structs", "unions", "typedefs", "opaque", "functions"]
+
 [parse]
 parse_deps = true
 include = ["log", "webrender", "webrender_api"]

gfx/webrender_bindings/webrender_ffi_generated.h

@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-/* Generated with cbindgen:0.6.3 */
+/* Generated with cbindgen:0.6.6 */
 
 /* DO NOT MODIFY THIS MANUALLY! This file was generated using cbindgen.
  * To generate this file:
@@ -17,10 +17,6 @@
 namespace mozilla {
 namespace wr {
 
-static const uint32_t MAX_CACHED_PROGRAM_COUNT = 15;
-
-static const uint64_t MAX_LOAD_TIME_MS = 400;
-
 // Whether a border should be antialiased.
 enum class AntialiasBorder {
   No = 0,