Start building IPC fuzzer again, except when component=="shared_library".

build/all.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     # A hook that can be overridden in other repositories to add additional
     # compilation targets to 'All'. Only used on Android.
     'android_app_targets%': [],
   },
@@ skipping 649 matching lines @@
             # because we don't want the _unittests binaries.
             '../content/content_shell_and_tests.gyp:content_shell',
           ],
           'conditions': [
             ['OS!="win"', {
               'dependencies': [
                 '../net/net.gyp:dns_fuzz_stub',
                 '../skia/skia.gyp:filter_fuzz_stub',
               ],
             }],
+            ['enable_ipc_fuzzer==1 and OS=="linux" and component!="shared_library"', {
+              'dependencies': [
+                '../tools/ipc_fuzzer/ipc_fuzzer.gyp:*',
+              ],
+            }],
             ['internal_filter_fuzzer==1', {
               'dependencies': [
                 '../skia/tools/clusterfuzz-data/fuzzers/filter_fuzzer/filter_fuzzer.gyp:filter_fuzzer',
               ],
             }], # internal_filter_fuzzer
             ['OS=="win" and fastbuild==0 and target_arch=="ia32"', {
               'dependencies': [
                 '../chrome/chrome_syzygy.gyp:chrome_dll_syzygy',
                 '../content/content_shell_and_tests.gyp:content_shell_syzyasan',
               ],
@@ skipping 521 matching lines @@
             '../chrome/chrome.gyp:interactive_ui_tests_run',
             '../chrome/chrome.gyp:sync_integration_tests_run',
             '../chrome/chrome.gyp:unit_tests_run',
             '../net/net.gyp:net_unittests_run',
           ],
         }, # target_name: chromium_swarm_tests
       ],
     }],
   ], # conditions
 }