adds the afl instrumenter.

syzygy/instrument/instrument.gyp

 # Copyright 2012 Google Inc. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'instrument_lib',
       'type': 'static_library',
       'sources': [
         'instrument_app.cc',
         'instrument_app.h',
         'instrumenter.h',
+        'instrumenters/afl_instrumenter.cc',
+        'instrumenters/afl_instrumenter.h',
         'instrumenters/archive_instrumenter.cc',
         'instrumenters/archive_instrumenter.h',
         'instrumenters/asan_instrumenter.cc',
         'instrumenters/asan_instrumenter.h',
         'instrumenters/branch_instrumenter.cc',
         'instrumenters/branch_instrumenter.h',
         'instrumenters/bbentry_instrumenter.cc',
         'instrumenters/bbentry_instrumenter.h',
         'instrumenters/coverage_instrumenter.cc',
         'instrumenters/coverage_instrumenter.h',
@@ skipping 75 matching lines @@
           '--input-image=$(OutDir)\\test_dll.dll',
           '--output-image=$(OutDir)\\instrumented_test_dll.dll',
         ]
       },
     },
     {
       'target_name': 'instrument_unittests',
       'type': 'executable',
       'sources': [
         'instrument_app_unittest.cc',
+        'instrumenters/afl_instrumenter_unittest.cc',
         'instrumenters/archive_instrumenter_unittest.cc',
         'instrumenters/asan_instrumenter_unittest.cc',
         'instrumenters/bbentry_instrumenter_unittest.cc',
         'instrumenters/branch_instrumenter_unittest.cc',
         'instrumenters/coverage_instrumenter_unittest.cc',
         'instrumenters/entry_call_instrumenter_unittest.cc',
         'instrumenters/entry_thunk_instrumenter_unittest.cc',
         'instrumenters/flummox_instrumenter_unittest.cc',
         'instrumenters/instrumenter_with_agent_unittest.cc',
         'instrumenters/instrumenter_with_relinker_unittest.cc',
@@ skipping 28 matching lines @@
         '<(src)/syzygy/integration_tests/integration_tests.gyp:'
             'integration_tests_dll',
         '<(src)/syzygy/pdb/pdb.gyp:pdb_unittest_utils',
         '<(src)/syzygy/pe/pe.gyp:pe_unittest_utils',
         '<(src)/syzygy/pe/pe.gyp:test_dll',
         '<(src)/syzygy/pe/pe.gyp:test_dll_obj',
       ],
     },
   ],
 }