Move default sanitizer options into build/ so that WebRTC can import them.

base/base.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': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 955 matching lines @@
       ],
       'sources': [
         'test/run_all_perftests.cc',
       ],
       'direct_dependent_settings': {
         'defines': [
           'PERF_TEST',
         ],
       },
     },
-    {
-      'target_name': 'sanitizer_options',
-      'type': 'static_library',
-      'toolsets': ['host', 'target'],
-      'variables': {
-         # Every target is going to depend on sanitizer_options, so allow
-         # this one to depend on itself.
-         'prune_self_dependency': 1,
-         # Do not let 'none' targets depend on this one, they don't need to.
-         'link_dependency': 1,
-       },
-      'sources': [
-        'debug/sanitizer_options.cc',
-      ],
-      'include_dirs': [
-        '..',
-      ],
-      # Some targets may want to opt-out from ASan, TSan and MSan and link
-      # without the corresponding runtime libraries. We drop the libc++
-      # dependency and omit the compiler flags to avoid bringing instrumented
-      # code to those targets.
-      'conditions': [
-        ['use_custom_libcxx==1', {
-          'dependencies!': [
-            '../third_party/libc++/libc++.gyp:libcxx_proxy',
-          ],
-        }],
-        ['tsan==1', {
-          'sources': [
-            'debug/tsan_suppressions.cc',
-          ],
-        }],
-      ],
-      'cflags/': [
-        ['exclude', '-fsanitize='],
-        ['exclude', '-fsanitize-'],
-      ],
-      'direct_dependent_settings': {
-        'ldflags': [
-          '-Wl,-u_sanitizer_options_link_helper',
-        ],
-      },
-    },
   ],
   'conditions': [
     ['OS!="ios"', {
       'targets': [
         {
           'target_name': 'check_example',
           'type': 'executable',
           'sources': [
             'check_example.cc',
           ],
@@ skipping 469 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }