Pickup github update for brotli fuzz target.

third_party/brotli/BUILD.gn

Index: third_party/brotli/BUILD.gn
diff --git a/third_party/brotli/BUILD.gn b/third_party/brotli/BUILD.gn
index 2acb54b50760faf6194048f2788142fd407f758c..43911338745b0e1200892133fe3b479403b73e1f 100644
--- a/third_party/brotli/BUILD.gn
+++ b/third_party/brotli/BUILD.gn
@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//testing/libfuzzer/fuzzer_test.gni")
+
 if (is_win) {
   import("//build/config/win/visual_studio_version.gni")
 }
@@ -128,3 +130,13 @@ if (current_toolchain == host_toolchain) {
     }
   }
 }
+
+fuzzer_test("brotli_fuzzer") {
+  sources = [
+    "fuzz/decode_fuzzer.cc",
+  ]
+  deps = [
+    ":dec",
+  ]
+  libfuzzer_options = [ "max_len=1280" ]
+}