Converted the tryserver.chromium.linux asan builder to a recipe.

masters/master.tryserver.chromium/master.cfg

Index: masters/master.tryserver.chromium/master.cfg
diff --git a/masters/master.tryserver.chromium/master.cfg b/masters/master.tryserver.chromium/master.cfg
index a0559693b3fda36cd86148845ab3cf9694eed609..53d7554191c57ad8b7847a82ee85d3e3d6358b77 100644
--- a/masters/master.tryserver.chromium/master.cfg
+++ b/masters/master.tryserver.chromium/master.cfg
@@ -1229,77 +1229,7 @@ b_win8_aura = CreateBuilder(
 
 b_linux_asan = {
   'name': 'linux_asan',
-  'factory': m_chromium_linux.ChromiumASANFactory(
-      slave_type='Trybot',
-      options=[
-        '--build-tool=ninja',
-        '--compiler=goma-clang',
-        'accessibility_unittests',
-        'base_unittests',
-        'cacheinvalidation_unittests',
-        'cast_unittests',
-        'cc_unittests',
-        'components_unittests',
-        'content_unittests',
-        'crypto_unittests',
-        'device_unittests',
-        'display_unittests',
-        'gcm_unit_tests',
-        'gfx_unittests',
-        'google_apis_unittests',
-        'gpu_unittests',
-        'ipc_tests',
-        'jingle_unittests',
-        'media_unittests',
-        'net_unittests',
-        'ppapi_unittests',
-        'printing_unittests',
-        'remoting_unittests',
-        'sandbox_linux_unittests',
-        'sql_unittests',
-        'sync_unit_tests',
-        'ui_unittests',
-        'unit_tests',
-        'url_unittests',
-      ],
-      tests=[
-        'accessibility_unittests',
-        'base_unittests',
-        'cacheinvalidation_unittests',
-        'cc_unittests',
-        'components_unittests',
-        'content_unittests',
-        'crypto_unittests',
-        'device_unittests',
-        'display_unittests',
-        'gcm_unit_tests',
-        'gfx_unittests',
-        'google_apis_unittests',
-        'gpu',
-        'ipc_tests',
-        'jingle',
-        'media',
-        'net',
-        'ppapi_unittests',
-        'printing',
-        'remoting',
-        'sandbox_linux_unittests',
-        'sql_unittests',
-        'sync_unit_tests',
-        'ui_unittests',
-        'unit_tests',
-        'url_unittests',
-      ],
-      factory_properties={
-        'asan': True,  # Used by runtest.py.
-        'cluster_size': 1,
-        'gclient_env': {
-          'GYP_GENERATORS': 'ninja',
-          'GYP_DEFINES': 'asan=1 lsan=1 use_allocator=none fastbuild=0',
-        },
-        'lsan': True,
-        'sharded_tests': sharded_tests,
-      }),
+  'factory': m_annotator.BaseFactory('chromium_trybot'),
 }
 
 b_linux_browser_asan = {