libfuzzer: Add pdfium XFA fuzzers

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")
 
 # root BUILD depenends on this target. Needed for package discovery
 group("fuzzers") {
 }
 
 fuzzer_test("empty_fuzzer") {
   sources = [
     "empty_fuzzer.cc",
   ]
   additional_configs = [ "//testing/libfuzzer:no_clusterfuzz" ]
@@ skipping 199 matching lines @@
     "//v8",
     "//v8:v8_libplatform",
   ]
   additional_configs = [
     "//third_party/pdfium:pdfium_config",
     "//v8:external_startup_data",
   ]
   dict = "dicts/pdf.dict"
 }
 
+if (pdf_enable_xfa) {
+  fuzzer_test("pdf_fm2js_fuzzer") {
+    sources = []
+    deps = [
+      "//third_party/pdfium/testing/libfuzzer:pdf_fm2js_fuzzer",
+    ]
+    dict = "dicts/pdf_fm2js.dict"
+  }
+
+  fuzzer_test("pdf_xml_fuzzer") {
+    sources = []
+    deps = [
+      "//third_party/pdfium/testing/libfuzzer:pdf_xml_fuzzer",
+    ]
+    dict = "dicts/pdf_xml.dict"
+  }
+}
+
 fuzzer_test("websocket_frame_parser_fuzzer") {
   sources = [
     "websocket_frame_parser_fuzzer.cc",
   ]
   deps = [
     "//net",
   ]
 }
 
 fuzzer_test("http_chunked_decoder_fuzzer") {
@@ skipping 90 matching lines @@
   ]
 }
 
 fuzzer_test("v8_regexp_parser_fuzzer") {
   sources = []
   deps = [
     "//v8:regexp_fuzzer",
   ]
   dict = "dicts/regexp.dict"
 }