[libfuzzer] Added dictionary for v8_json_parser_fuzzer.

testing/libfuzzer/fuzzers/BUILD.gn

 # Copyright 2015 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.
 
 # Individual libfuzzer tests that didn't find their home yet.
 
 import("//build/config/features.gni")
 import("//media/media_options.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//third_party/pdfium/pdfium.gni")
@@ skipping 251 matching lines @@
   ]
   dict = "dicts/js.dict"
   additional_configs = [ "//testing/libfuzzer:no_clusterfuzz" ]
 }
 
 fuzzer_test("v8_json_parser_fuzzer") {
   sources = []
   deps = [
     "//v8:json_fuzzer",
   ]
+  dict = "dicts/json.dict"
 }
 
 fuzzer_test("v8_regexp_parser_fuzzer") {
   sources = []
   deps = [
     "//v8:regexp_fuzzer",
   ]
   dict = "dicts/regexp.dict"
 }
 
@@ skipping 26 matching lines @@
 fuzzer_test("libxml_xml_regexp_compile_fuzzer") {
   sources = [
     "libxml_xml_regexp_compile_fuzzer.cc",
   ]
   deps = [
     "//third_party/libxml",
   ]
   libfuzzer_options = "libxml_xml_regexp_compile_fuzzer.options"
   additional_configs = [ "//testing/libfuzzer:no_clusterfuzz" ]
 }