Add GIF, BMP, JPEG and TIFF XFA fuzzers

testing/libfuzzer/fuzzers.gyp

Index: testing/libfuzzer/fuzzers.gyp
diff --git a/testing/libfuzzer/fuzzers.gyp b/testing/libfuzzer/fuzzers.gyp
index 2339b5812e97bd3b411f9161b5787b5180ea9d41..3f1d8123b6c1628763a2d01941e92748040bc9f3 100644
--- a/testing/libfuzzer/fuzzers.gyp
+++ b/testing/libfuzzer/fuzzers.gyp
@@ -68,6 +68,55 @@
           'sources': [
             'pdf_codec_png_fuzzer.cc',
             'unittest_main.cc',
+            'xfa_codec_fuzzer.h',
+          ],
+        },
+        {
+          'target_name': 'pdf_codec_jpeg_fuzzer',
+          'type': 'executable',
+          'dependencies': [
+            '../../pdfium.gyp:pdfium',
+          ],
+          'sources': [
+            'pdf_codec_jpeg_fuzzer.cc',
+            'unittest_main.cc',
+            'xfa_codec_fuzzer.h',
+          ],
+        },
+        {
+          'target_name': 'pdf_codec_gif_fuzzer',
+          'type': 'executable',
+          'dependencies': [
+            '../../pdfium.gyp:pdfium',
+          ],
+          'sources': [
+            'pdf_codec_gif_fuzzer.cc',
+            'unittest_main.cc',
+            'xfa_codec_fuzzer.h',
+          ],
+        },
+        {
+          'target_name': 'pdf_codec_bmp_fuzzer',
+          'type': 'executable',
+          'dependencies': [
+            '../../pdfium.gyp:pdfium',
+          ],
+          'sources': [
+            'pdf_codec_bmp_fuzzer.cc',
+            'unittest_main.cc',
+            'xfa_codec_fuzzer.h',
+          ],
+        },
+        {
+          'target_name': 'pdf_codec_tiff_fuzzer',
+          'type': 'executable',
+          'dependencies': [
+            '../../pdfium.gyp:pdfium',
+          ],
+          'sources': [
+            'pdf_codec_tiff_fuzzer.cc',
+            'unittest_main.cc',
+            'xfa_codec_fuzzer.h',
           ],
         },
       ],