MB: Add symbol_level=2 to new Win ASan bot.

tools-webrtc/mb/mb_config.pyl

 # Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 # FOR DETAILS ON THIS FILE SEE THE MAIN COPY IN //tools/mb/mb_config.pyl.
 # This is configuration for standalone WebRTC bots. It is used to keep the bot
@@ skipping 239 matching lines @@
     'win_clang_release_bot_x86': [
       'gn', 'clang', 'openh264_release_bot', 'x86',
     ],
     'win_clang_debug_bot_x64': [
       'gn', 'clang', 'openh264_debug_bot', 'x64',
     ],
     'win_clang_release_bot_x64': [
       'gn', 'clang', 'openh264_release_bot', 'x64',
     ],
     'win_asan_clang_release_bot_x86': [
-      'gn', 'asan', 'clang', 'openh264_release_bot', 'x86',
+      'gn', 'asan', 'clang',  'full_symbols', 'openh264_release_bot', 'x86',
     ],
     'win_syzyasan_release_bot_x86': [
       'gn', 'syzyasan', 'minimal_symbols', 'openh264_release_bot', 'x86',
     ],
 
     # Mac
     'mac_asan_clang_release_bot_x64': [
       'gn', 'asan', 'clang', 'openh264_release_bot', 'x64',
     ],
 
@@ skipping 86 matching lines @@
     },
 
     # This mixin is used to force configs that use it to fail. It
     # is used in two cases: when we have bots that we haven't looked
     # at yet and don't know whether they need MB or not, and for bots
     # that are test-only and should never run MB.
     'error': {
       'gn_args': 'error',
     },
 
+    'full_symbols': {
+      'gn_args': 'symbol_level=2',
+    },
+
     'gcc': {
       'gn_args': 'is_clang=false use_sysroot=false',
     },
 
     'gn': {'type': 'gn'},
 
     'goma': {
       'gn_args': 'use_goma=true',
     },
 
@@ skipping 76 matching lines @@
 
     'x64': {
       'gn_args': 'target_cpu="x64"',
     },
 
     'x86': {
       'gn_args': 'target_cpu="x86"',
     },
   },
 }