[roll] Roll rust_bindgen packages to git_revision:a8c8638d28f135823e913dab69b8a0d4fa4bbf15

fuchsia/third_party/rust_bindgen/linux-amd64 old:https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/rust_bindgen/linux-amd64/+/git_revision:0e193dce221197d4de352082bbb4c7c1a7a291e0 new:https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/rust_bindgen/linux-amd64/+/git_revision:a8c8638d28f135823e913dab69b8a0d4fa4bbf15
fuchsia/third_party/rust_bindgen/mac-amd64 old:https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/rust_bindgen/mac-amd64/+/git_revision:0e193dce221197d4de352082bbb4c7c1a7a291e0 new:https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/rust_bindgen/mac-amd64/+/git_revision:a8c8638d28f135823e913dab69b8a0d4fa4bbf15

From: git_revision:0e193dce221197d4de352082bbb4c7c1a7a291e0
To: git_revision:a8c8638d28f135823e913dab69b8a0d4fa4bbf15
GitOrigin-RevId: 5fc38df2e02385f406d9a611b334589cd0674cb5
Change-Id: I159b5487d9de371d100f779ff1515d6604d7293b
diff --git a/jiri.lock b/jiri.lock
index 3c24d3c..eacfdc0 100644
--- a/jiri.lock
+++ b/jiri.lock
@@ -665,13 +665,13 @@
     },
     {
         "package": "fuchsia/third_party/rust_bindgen/linux-amd64",
-        "version": "git_revision:0e193dce221197d4de352082bbb4c7c1a7a291e0",
-        "instance_id": "za3DsbQPknixXtfOl9BQ9dtznVecb2DNu57wKbd4L54C"
+        "version": "git_revision:a8c8638d28f135823e913dab69b8a0d4fa4bbf15",
+        "instance_id": "xXEBh__5jkCNmhsdQ5Ej2Sa6WBHphV49sRXgZ4QWG2EC"
     },
     {
         "package": "fuchsia/third_party/rust_bindgen/mac-amd64",
-        "version": "git_revision:0e193dce221197d4de352082bbb4c7c1a7a291e0",
-        "instance_id": "K-MKWhBorqTsQ0w8N7Qd4ZaUXbkTuMTEE8LpaC3ktzAC"
+        "version": "git_revision:a8c8638d28f135823e913dab69b8a0d4fa4bbf15",
+        "instance_id": "fPdBBwESUiHdujoTfWhYH9LO4_QjmgojZSa2tPtLdyAC"
     },
     {
         "package": "fuchsia/third_party/rust_cargo_outdated/linux-amd64",
diff --git a/toolchain b/toolchain
index 2092f94..314e252 100644
--- a/toolchain
+++ b/toolchain
@@ -95,7 +95,7 @@
 
      <!-- rust-bindgen, used for generating rust bindings to c/c++ headers -->
      <package name="fuchsia/third_party/rust_bindgen/${platform}"
-              version="git_revision:0e193dce221197d4de352082bbb4c7c1a7a291e0"
+              version="git_revision:a8c8638d28f135823e913dab69b8a0d4fa4bbf15"
               platforms="linux-amd64,mac-amd64"
               path="prebuilt/third_party/rust_bindgen/{{.OS}}-{{.Arch}}"/>