Include llvm-symbolizer in chromium_builder_asan Clang builds.

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 725 matching lines @@
               '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
+            ['clang==1', {
+              'dependencies': [
+                'sanitizers/sanitizers.gyp:llvm-symbolizer',
+              ],
+            }],
             ['OS=="win" and fastbuild==0 and target_arch=="ia32" and syzyasan==1', {
               'dependencies': [
                 '../chrome/chrome_syzygy.gyp:chrome_dll_syzygy',
                 '../content/content_shell_and_tests.gyp:content_shell_syzyasan',
                 '../pdf/pdf.gyp:pdf_syzyasan',
               ],
               'conditions': [
                 ['chrome_multiple_dll==1', {
                   'dependencies': [
                     '../chrome/chrome_syzygy.gyp:chrome_child_dll_syzygy',
@@ skipping 618 matching lines @@
           'dependencies': [
             '../ui/views/examples/examples.gyp:views_examples_with_content_exe',
             '../ui/views/views.gyp:views',
             '../ui/views/views.gyp:views_unittests',
           ],
         },  # target_name: macviews_builder
       ],  # targets
     }],  # os=='mac' and toolkit_views==1
   ],  # conditions
 }