Flip the Android GN debug bots to shared builds.

tools/mb/mb_config.pyl

 # Copyright 2015 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.
 
 {
   # This is the list of configs that you can pass to mb; each config
   # represents a particular combination of GYP_DEFINES/gn args that
   # we must support. A given config *may* be platform-specific but
   # is not necessarily so (i.e., we might have mac, win, and linux
   # bots all using the 'gn_release_bot' config).
   'configs': {
     'android_gn_release_bot': ['android', 'gn', 'release_bot'],
-    'android_gn_debug_bot': ['android', 'gn', 'debug_static_bot'],
+    'android_gn_debug_bot': ['android', 'gn', 'debug_bot'],
     'android_gn_release_trybot': ['android', 'gn', 'release_trybot'],
     'android_gyp_debug_bot': ['android', 'gyp', 'debug_bot'],
     'android_gyp_release_trybot': ['android', 'gyp', 'release_trybot'],
     'chromeos_gn_debug_bot': ['chromeos', 'gn', 'debug_bot'],
     'chromeos_gn_release_bot': ['chromeos', 'gn', 'release_bot'],
     'chromeos_gn_release_trybot': ['chromeos', 'gn', 'release_trybot'],
     'dev_gn_debug': ['gn', 'debug', 'shared', 'full_symbols'],
     'dev_gyp_debug': ['gyp', 'debug', 'shared', 'full_symbols'],
     'dev_gn_release': ['gn', 'release', 'shared'],
     'dev_gyp_release': ['gyp', 'release', 'shared'],
@@ skipping 171 matching lines @@
       'win8_chromium_gn_dbg': 'gn_debug_static_bot_x86',
       'win8_chromium_gn_rel': 'gn_release_trybot_x86',
       'win8_chromium_gn_upload': 'gn_release_bot',
     },
     'tryserver.v8': {
       'v8_linux_chromium_gn_rel': 'gn_release_trybot',
       'v8_android_chromium_gn_dbg': 'android_gn_debug_bot',
     },
   },
 }