Add pdfium_test to the chromium_builder_asan target.

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 643 matching lines @@
               ],
             }],
             ['enable_ipc_fuzzer==1 and OS=="linux" and component!="shared_library"', {
               'dependencies': [
                 '../tools/ipc_fuzzer/ipc_fuzzer.gyp:*',
               ],
             }],
             ['chromeos==0', {
               'dependencies': [
                 '../v8/src/d8.gyp:d8#host',
+                '../third_party/pdfium/samples/samples.gyp:pdfium_test',
               ],
             }],
             ['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" and syzyasan==1', {
               'dependencies': [
                 '../chrome/chrome_syzygy.gyp:chrome_dll_syzygy',
@@ skipping 553 matching lines @@
             # http://crbug.com/157234
             #'../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
 }