[libfuzzer] Added script for dictionary generation.

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")
 
@@ skipping 114 matching lines @@
 
 fuzzer_test("url_parse_fuzzer") {
   sources = [
     "url_parse_fuzzer.cc",
   ]
   deps = [
     "//base",
     "//base:i18n",
     "//url:url",
   ]
+  dict = "dicts/generated/url_parse_fuzzer.dict"
 }
 
 fuzzer_test("usrsctp_fuzzer") {
   sources = [
     "usrsctp_fuzzer.cc",
   ]
   deps = [
     "//third_party/usrsctp",
   ]
 }
@@ skipping 27 matching lines @@
   ]
 }
 
 fuzzer_test("sqlite3_prepare_v2_fuzzer") {
   sources = [
     "sqlite3_prepare_v2_fuzzer.cc",
   ]
   deps = [
     "//third_party/sqlite",
   ]
-  dict = "dicts/sql.dict"
+  dict = "dicts/generated/sqlite3_prepare_v2_fuzzer.dict"
 }
 
 fuzzer_test("libxml_xml_read_memory_fuzzer") {
   sources = [
     "libxml_xml_read_memory_fuzzer.cc",
   ]
   deps = [
     "//third_party/libxml:libxml",
   ]
-  dict = "dicts/xml.dict"
+  dict = "dicts/generated/libxml_xml_read_memory_fuzzer.dict"
 }
 
 fuzzer_test("libpng_read_fuzzer") {
   sources = [
     "libpng_read_fuzzer.cc",
   ]
   deps = [
     "//base",
     "//third_party/libpng",
   ]
   dict = "dicts/png.dict"
 }
 
 fuzzer_test("v8_script_parser_fuzzer") {
   sources = []
   deps = [
     "//v8:parser_fuzzer",
   ]
-  dict = "dicts/js.dict"
+  dict = "dicts/generated/v8_script_parser_fuzzer.dict"
   seed_corpus = "//v8/test/mjsunit/regress/"
 }
 
 fuzzer_test("v8_json_parser_fuzzer") {
   sources = []
   deps = [
     "//v8:json_fuzzer",
   ]
   dict = "dicts/json.dict"
 }
@@ skipping 94 matching lines @@
 fuzzer_test("icu_break_iterator_utf32_fuzzer") {
   sources = [
     "icu_break_iterator_utf32_fuzzer.cc",
   ]
   deps = [
     "//base",
     "//base:i18n",
     "//third_party/icu",
   ]
 }